Fortificar Present Tense in Spanish

fortificar means "to fortify" in English, and the present tense is the form you use when you talk about what happens regularly, what is generally true, and what is happening now. This page gives you the full present-tense table for fortificar, explains how the tense is formed for this verb, shows when to use it, contrasts it with the closest tense, and finishes with examples, the mistakes learners actually make, a quiz and answers to the most common questions. A natural example is: Cada día, yo fortifico la ciudad con murallas. — "Every day, I fortify the city with walls." Once you can say that sentence confidently, try changing the person and the complement using the table below.

The present tense of fortificar: full table

Every person of fortificar in the present tense. The gerund is fortificando and the past participle is fortificado.

Person Form
yo fortifico
tú fortificas
él/ella/Ud. fortifica
nosotros/as fortificamos
vosotros/as fortificáis
ellos/ellas/Uds. fortifican

The gerund of fortificar is fortificando and the past participle is fortificado. The gerund is used for the progressive (estoy fortificando), and the participle is used with haber in all perfect tenses (he fortificado).

How the present tense of fortificar is formed

The present tense of fortificar is built from the stem fortific- plus the regular -ar endings: -o, -as, -a, -amos, -áis, -an. Take the infinitive, remove the -ar ending, and add the ending that matches the person: yo fortifico, tú fortificas, él fortifica, nosotros fortificamos, vosotros fortificáis and ellos fortifican. Once you know the pattern for one regular -ar verb, you can apply it to hundreds of others.

Person Ending Form
yo -o fortifico
tú -as fortificas
él/ella/Ud. -a fortifica
nosotros/as -amos fortificamos
vosotros/as -áis fortificáis
ellos/ellas/Uds. -an fortifican

Watch the spelling: the c becomes qu before e, so the yo preterite is fortifiqué and the subjunctive forms start with qu, for example fortifique.

Two more forms belong with this tense. The gerund is fortificando, used for the progressive with estar: estoy fortificando. The past participle is fortificado, used with haber in all perfect tenses: he fortificado. Both forms appear constantly, so they are worth memorising on their own.

When to use the present tense with fortificar

1. Routines and habits

The present tense describes what happens regularly. For example: Cada día, yo fortifico la ciudad con murallas. — "Every day, I fortify the city with walls." The complement in this sentence is about the city with walls, which is exactly the kind of situation where you will hear fortificar in the present tense.

2. Things happening now

The present tense describes what is happening at this moment. For example: Ahora, tú fortificas el castillo en la colina. — "Now, you fortify the castle on the hill." The complement in this sentence is about the castle on the hill, which is exactly the kind of situation where you will hear fortificar in the present tense.

3. General truths

The present tense states facts that are generally true, not tied to one moment. For example: Normalmente, él fortifica la frontera con soldados. — "Normally, he/she fortifies the border with soldiers." The complement in this sentence is about the border with soldiers, which is exactly the kind of situation where you will hear fortificar in the present tense.

4. Plans and the near future

The present tense is also used for plans that are already fixed, especially with a time expression. Spanish speakers often say the present where English would use a future: the plan is so certain that it feels like a fact. For example: Mañana, nosotros fortificamos el cuerpo con ejercicio. — "Tomorrow, we fortify the body with exercise." The complement in this sentence is about the body with exercise, which is exactly the kind of situation where you will hear fortificar in the present tense.

5. Frequent actions

With words such as siempre, a menudo and todos los días, the present tense shows how often something happens. For example: Siempre, ellos fortifican la ciudad con murallas. — "Always, they fortify the city with walls." The complement in this sentence is about the city with walls, which is exactly the kind of situation where you will hear fortificar in the present tense.

Present vs preterite: fortificar

The closest tense to the present is the preterite, and learners mix them up constantly. The rule is simple: the present describes habits, routines and general truths, while the preterite describes one action that started and finished in the past. The three pairs below show the difference with fortificar.

Pair 1

  • Present (habit): Cada día, yo fortifico la ciudad con murallas. — "Every day, I fortify the city with walls."
  • Preterite (one finished action): Ayer, yo fortifiqué la ciudad con murallas. — "Yesterday, I fortified the city with walls."

The first sentence describes something that happens regularly. The second describes something that happened once, yesterday, and is now finished. If you can add cada día, use the present; if you can add ayer, use the preterite.

Pair 2

  • Present (habit): Cada día, tú fortificas el castillo en la colina. — "Every day, you fortify the castle on the hill."
  • Preterite (one finished action): Ayer, tú fortificaste el castillo en la colina. — "Yesterday, you fortified the castle on the hill."

The first sentence describes something that happens regularly. The second describes something that happened once, yesterday, and is now finished. If you can add cada día, use the present; if you can add ayer, use the preterite.

Pair 3

  • Present (habit): Cada día, él fortifica la frontera con soldados. — "Every day, he/she fortifies the border with soldiers."
  • Preterite (one finished action): Ayer, él fortificó la frontera con soldados. — "Yesterday, he/she fortified the border with soldiers."

The first sentence describes something that happens regularly. The second describes something that happened once, yesterday, and is now finished. If you can add cada día, use the present; if you can add ayer, use the preterite.

Examples: fortificar in the present tense

These eight sentences show fortificar in the present tense with a different person each time. Read them aloud, then try changing the person and the complement to make your own versions.

  1. Yo fortifico la ciudad con murallas. — "I fortify the city with walls."
  2. Tú fortificas el castillo en la colina. — "you fortify the castle on the hill."
  3. Él fortifica la frontera con soldados. — "he/she fortifies the border with soldiers."
  4. Nosotros fortificamos el cuerpo con ejercicio. — "we fortify the body with exercise."
  5. Vosotros fortificáis la ciudad con murallas. — "you (plural) fortify the city with walls."
  6. Ellos fortifican el castillo en la colina. — "they fortify the castle on the hill."
  7. Yo fortifico la frontera con soldados. — "I fortify the border with soldiers."
  8. Tú fortificas el cuerpo con ejercicio. — "you fortify the body with exercise."

Common mistakes with fortificar in the present tense

Mistake 1: Dropping the accent on the vosotros form

  • Wrong: Vosotros fortificais la ciudad con murallas.
  • Right: Vosotros fortificáis la ciudad con murallas.
  • Why: The vosotros form fortificáis carries a written accent. Without it the word is misspelled.

Mistake 2: Adding a reflexive pronoun that does not belong

  • Wrong: Yo me fortifico la ciudad con murallas.
  • Right: Yo fortifico la ciudad con murallas.
  • Why: fortificar is not reflexive, so there is no pronoun to add. The extra pronoun changes the meaning of the sentence.

Mistake 3: Using the present tense for yesterday

  • Wrong: Ayer, yo fortifico el castillo en la colina.
  • Right: Ayer, yo fortifiqué el castillo en la colina.
  • Why: Ayer means yesterday, so the action is finished and needs the preterite: Ayer, yo fortifiqué el castillo en la colina. — "Yesterday, I fortified the castle on the hill." The present tense is for habits and routines, not for yesterday.

Mistake 4: Using the present tense for a past habit

  • Wrong: Antes, yo fortifico la frontera con soldados.
  • Right: Antes, yo fortificaba la frontera con soldados.
  • Why: Antes means before, in the past, so a past habit needs the imperfect: Antes, yo fortificaba la frontera con soldados. — "In the past, I used to fortify the border with soldiers." The present tense describes what happens now, not what used to happen.

Mistake 5: Using the él form for nosotros

  • Wrong: Nosotros fortifica la ciudad con murallas.
  • Right: Nosotros fortificamos la ciudad con murallas.
  • Why: The person and the ending must match: nosotros takes fortificamos, while fortifica belongs to él and ella. Check the person first, then choose the form.

Quiz: the present tense of fortificar

Test yourself with eight questions on the present tense of fortificar. The answers are explained, so read them even when you get a question right.

1. What is the yo form of fortificar in the present tense?

  • (a) fortificamos
  • (b) fortifico
  • (c) fortificas
  • (d) fortifica

Answer: (b) fortifico. The yo form is fortifico. The other options are other persons, so check the person before you answer.

2. What is the tú form of fortificar in the present tense?

  • (a) fortificas
  • (b) fortifico
  • (c) fortifica
  • (d) fortificamos

Answer: (a) fortificas. The tú form is fortificas. The other options are other persons, so check the person before you answer.

3. What is the él/ella form of fortificar in the present tense?

  • (a) fortifico
  • (b) fortificas
  • (c) fortificamos
  • (d) fortifica

Answer: (d) fortifica. The él/ella form is fortifica. The other options are other persons, so check the person before you answer.

4. What is the nosotros form of fortificar in the present tense?

  • (a) fortificas
  • (b) fortifica
  • (c) fortificamos
  • (d) fortifico

Answer: (c) fortificamos. The nosotros form is fortificamos. The other options are other persons, so check the person before you answer.

5. What is the ellos/ellas form of fortificar in the present tense?

  • (a) fortifica
  • (b) fortifican
  • (c) fortifico
  • (d) fortificas

Answer: (b) fortifican. The ellos/ellas form is fortifican. The other options are other persons, so check the person before you answer.

6. Complete the sentence: Cada día, yo ___ la ciudad con murallas.

  • (a) fortifico
  • (b) fortificas
  • (c) fortifica
  • (d) fortificamos

Answer: (a) fortifico. The sentence needs the yo form fortifico (Every day, I fortify the city with walls.)

7. What is the gerund of fortificar?

  • (a) fortificando
  • (b) fortificado
  • (c) fortifico
  • (d) fortificar

Answer: (a) fortificando. The gerund is fortificando, used for the progressive: estoy fortificando.

8. Which sentence describes a habit, something you do regularly?

  • (a) Antes, yo fortificaba el castillo en la colina.
  • (b) Ayer, yo fortifiqué el castillo en la colina.
  • (c) Mañana, yo fortificaré el castillo en la colina.
  • (d) Cada día, yo fortifico el castillo en la colina.

Answer: (d) Cada día, yo fortifico el castillo en la colina.. Cada día, yo fortifico el castillo en la colina. (Every day, I fortify the castle on the hill.) describes a habit, so it uses the present tense. Ayer, yo fortifiqué el castillo en la colina. is a single completed action, and Mañana, yo fortificaré el castillo en la colina. is in the future.

Frequently asked questions about the present tense of fortificar

Is fortificar regular in the present tense?

Almost. fortificar is a spelling-changing (c → qu before e) -ar verb, so its endings are regular, but watch the spelling: Watch the spelling: the c becomes qu before e, so the yo preterite is fortifiqué and the subjunctive forms start with qu, for example fortifique.

How do you say 'fortify' in a sentence?

Use the present tense with a complement: Cada día, yo fortifico la ciudad con murallas. — "Every day, I fortify the city with walls." Change the person using the table above, and change the complement to talk about your own life.

When do I use the present tense instead of the preterite with fortificar?

Use the present for habits and routines: Cada día, yo fortifico el castillo en la colina. — "Every day, I fortify the castle on the hill." Use the preterite for one finished action: Ayer, yo fortifiqué el castillo en la colina. — "Yesterday, I fortified the castle on the hill." If the action happens regularly, choose the present; if it happened once and is finished, choose the preterite.

Can I use the present tense for the future with fortificar?

Yes, when the plan is already fixed. Mañana, nosotros fortificamos el cuerpo con ejercicio. — "Tomorrow, we fortify the body with exercise." Spanish often uses the present for a plan that feels certain, where English would use the future. Add a time word such as mañana so the listener knows you mean the future.

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