Llenar in the Present Tense

Introduction

The present tense of llenar — «to fill» — is the form you will reach for most often. It talks about habits, facts and what is happening right now, and it is the first tense to master for this verb. llenar is a regular -ar verb verb, so the present follows the -ar endings. On this page you will find the full present-tense table, how the forms are built, five usage rules with examples, a comparison with the preterite, more example sentences, the mistakes learners make in this tense, an eight-question quiz and answers to common questions. A good first sentence is «Yo lleno todos los días» — I fill every day.

Llenar in the Present Tense — full table

Person Form
yo lleno
tú llenas
él/ella/Ud. llena
nosotros/as llenamos
vosotros/as llenáis
ellos/ellas/Uds. llenan

Gerund: llenando · Past participle: llenado

How the present tense of llenar is formed

Take the stem llen — the infinitive llenar without its -ar ending — and add the present endings. The table below shows the build for every person, using the actual stem of each form:

Person Stem Ending Form
yo llen -o lleno
tú llen -as llenas
él/ella/Ud. llen -a llena
nosotros/as llen -amos llenamos
vosotros/as llen -áis llenáis
ellos/ellas/Uds. llen -an llenan

The present is the only tense where the yo form ends in -o for all three verb classes, which makes it a useful anchor: if you know lleno, you can build the rest of the table from the stem and the endings above.

When to use the present tense of llenar

1. Daily routines and habits

The most common use: things you do regularly. Time words like todos los días, siempre and a veces are the giveaway.

Yo lleno todos los días. — I fill every day.

2. General truths and facts

Use the present for things that are true in general, not just today. No time expression is needed — the statement stands on its own.

Él llena con mi familia. — He fills with my family.

3. What is happening right now

For an action in progress, the present works on its own in Spanish, and you can also use estar + the gerund llenando for emphasis. Both are correct; the gerund version stresses that it is happening this very moment.

Nosotros llenamos por la mañana. — We fill in the morning.

4. Scheduled near-future plans

Spanish often uses the present for a fixed plan in the near future, where English would say «going to». A time expression such as mañana or la semana que viene makes the future meaning clear.

Tú llenas en el trabajo. — You fill at work.

5. Narrating and commenting

The present is the tense of live commentary and of stories told as if they were happening now. It keeps the listener in the moment, and it is the tense of instructions and explanations.

Ellos llenan a veces. — They fill sometimes.

Present Tense vs Preterite: how to choose

The present and the preterite answer different questions. The present says what happens in general or what is happening now; the preterite says what happened once and is over. Compare the pairs below — same verb, different time frame:

  • Present: Yo lleno todos los días. — I fill every day.

  • Preterite: Ayer yo llené por la tarde. — Yesterday I filled in the afternoon.

  • A routine against a single finished event. The present describes the habit; the preterite reports the one time it happened.

  • Present: Él llena por la mañana. — He fills in the morning.

  • Preterite: Ayer él llenó por la tarde. — Yesterday He filled in the afternoon.

  • What happens in the morning in general, against what happened yesterday afternoon. The time expression decides the tense.

  • Present: Nosotros llenamos con mi familia. — We fill with my family.

  • Preterite: La semana pasada nosotros llenamos dos veces. — Last week We filled twice.

  • A shared habit against a shared finished event. If the action repeats, use the present; if it happened once and ended, use the preterite.

Example sentences: llenar in the present

  1. Yo lleno todos los días. — I fill every day.
  2. Tú llenas en el trabajo. — You fill at work.
  3. Él llena con mi familia. — He fills with my family.
  4. Nosotros llenamos por la mañana. — We fill in the morning.
  5. Vosotros llenáis cuando hay tiempo. — You fill when there is time.
  6. Ellos llenan a veces. — They fill sometimes.
  7. Yo lleno en el trabajo. — I fill at work.
  8. Él llena todos los días. — He fills every day.

Common mistakes with llenar in the present

1. Forgetting the accent on the vosotros form

Wrong: Vosotros llenais.

Right: Vosotros llenáis.

The vosotros form llenáis carries a written accent on the ending. Without it the word is misspelled, and in speech the stress falls in the wrong place.

2. Using the present for a finished event

Wrong: Ayer yo lleno.

Right: Ayer yo llené.

Ayer belongs with the preterite. The present lleno talks about now or about a habit; a finished yesterday needs llené.

3. Using the yo form for every person

Wrong: Ellos lleno.

Right: Ellos llenan.

Each person has its own form: ellos take llenan, not the yo form lleno. The -n ending on llenan is what marks the third-person plural.

4. Using the present instead of the progressive

Wrong: Estoy lleno.

Right: Estoy llenando.

After estar, Spanish needs the gerund: estoy llenando. The conjugated present lleno never follows estar.

Quiz: llenar in the present

Test yourself on the present tense of llenar. Choose the correct answer, then check the key below.

1. What is the vosotros/as form of llenar in the present indicative?

- (a) llena
- (b) lleno
- (c) llenas
- (d) llenáis

2. What is the ellos/ellas/Uds. form of llenar in the present indicative?

- (a) llena
- (b) llenan
- (c) llenas
- (d) lleno

3. What is the yo form of llenar in the present indicative?

- (a) llenas
- (b) lleno
- (c) llena
- (d) llenamos

4. What is the tú form of llenar in the present indicative?

- (a) llena
- (b) lleno
- (c) llenamos
- (d) llenas

5. What is the él/ella/Ud. form of llenar in the present indicative?

- (a) llenamos
- (b) llena
- (c) lleno
- (d) llenas

6. What is the nosotros/as form of llenar in the present indicative?

- (a) llenas
- (b) llena
- (c) llenamos
- (d) lleno

7. What is the gerund of llenar?

- (a) lleno
- (b) llenar
- (c) llenado
- (d) llenando

8. What is the past participle of llenar?

- (a) llenar
- (b) llené
- (c) llenado
- (d) llenando

Answer key

1. (d) — In the present indicative, the vosotros/as form of llenar is llenáis. The other options are the same tense but different persons. 2. (b) — In the present indicative, the ellos/ellas/Uds. form of llenar is llenan. The other options are the same tense but different persons. 3. (b) — In the present indicative, the yo form of llenar is lleno. The other options are the same tense but different persons. 4. (d) — In the present indicative, the tú form of llenar is llenas. The other options are the same tense but different persons. 5. (b) — In the present indicative, the él/ella/Ud. form of llenar is llena. The other options are the same tense but different persons. 6. (c) — In the present indicative, the nosotros/as form of llenar is llenamos. The other options are the same tense but different persons. 7. (d) — The gerund of llenar is llenando. It is used with estar for the progressive: «Estoy llenando». 8. (c) — The past participle of llenar is llenado. It follows haber in all the perfect tenses: «he llenado».

Frequently asked questions

Is llenar regular in the present?

Yes — llenar is regular in the present. The stem llen never changes and the endings are -o, -as, -a, -amos, -áis, -an for -ar verbs (with the matching sets for -er and -ir verbs).

What is the yo form of llenar in the present?

It is lleno. Use it for talking about yourself right now.

How is the present different from the preterite for llenar?

The present (lleno) describes habits and what is happening now; the preterite (llené) reports a single finished event. «Yo lleno todos los días» is a habit, while «Ayer yo llené» is one event that ended yesterday.

Can I use the present of llenar with estar and the gerund?

Yes — «Estoy llenando» means «I am filling right now», with the emphasis on the action in progress. The plain present «Yo lleno» is also correct for what is happening now; the gerund version simply stresses the moment.

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