Öffnen in the Present Tense in German

Introduction

Öffnen means “to open”, and this page covers exactly one thing: öffnen in the present tense. The present is the tense German speakers reach for when they talk about what happens regularly, what is true in general, and what is happening right now. On this page you will find the full present table for öffnen, how the tense is formed for this verb, the situations where it is used, how it differs from the preterite, worked examples, the mistakes learners make most often, an eight-question quiz with explained answers, and answers to the questions students ask about öffnen in the present. For example: “Ich öffne die Tür jeden Tag.” — “I open the door every day.” Everything on this page uses the forms of öffnen exactly as they are conjugated in the present, so you can trust every form you see here.

Öffnen in the Present Tense — full table

Person Form
ich öffne
du öffnest
er/sie/es öffnet
wir öffnen
ihr öffnet
sie/Sie öffnen

Partizip I: öffnend · Partizip II: geöffnet

The present participle is öffnend, which you use as an adjective. The past participle is geöffnet, which you use with haben in the perfect tenses: the ich form of the Perfekt is habe geöffnet, used for a completed action. Keep both forms in mind as you read the examples below, because the Präsens is only one part of how öffnen is used.

How the Präsens of öffnen is formed

The present of öffnen follows the regular weak pattern: take the stem and add the present endings, giving ich öffne, du öffnest, er/sie/es öffnet, wir öffnen, ihr öffnet, sie/Sie öffnen. The wir and ihr forms are the ones learners most often get wrong, because they expect a change that is not there — learn the six forms as two groups, the singular forms and the plural forms, and the pattern becomes automatic. The stem never changes in the present for this verb, so the only work is the endings.

The present stem also feeds other tenses: the preterite and Konjunktiv II are built from the same family of forms, so learning the present properly makes the rest of the conjugation easier. Partizip I öffnend and Partizip II geöffnet belong to the same family — learn them together with the present table and you will recognise öffnen in every tense.

When to use the Präsens of öffnen

The present is not a single-purpose tense. Below are the five situations where you will use öffnen in the present most often. Each one comes with a real example, so read the rule, then say the example out loud.

1. Opening the door — the everyday use

Öffnen is the verb for opening the door. It covers the ordinary, everyday situations where this verb appears, at home and outside. Example: “Ich öffne die Tür jeden Tag.” — “I open the door every day.”

2. Opening the window — a second everyday use

Öffnen also covers opening the window. This use is very common in everyday speech, and it is the one learners meet next after the first. Example: “Du öffnest das Fenster jeden Tag.” — “You open the window every day.”

3. Opening the book — a third everyday use

In a third everyday situation, you use öffnen for opening the book. The same verb, the same present forms, a different situation — that is why the present is worth learning as a whole table rather than one form at a time. Example: “Er öffnet das Buch jeden Tag.” — “He opens the book every day.”

4. Habits and routines

The present tense is the tense of routine. When something happens every day, every week or every morning, the present is the natural choice, and öffnen is no exception. Use time expressions such as jeden Tag, immer or jede Woche to make the routine explicit. Example: “Wir öffnen die Tür jeden Tag.” — “We open the door every day.”

5. What is happening right now

The present also describes an action in progress at this very moment. German often prefers the simple present where English would use the continuous form, so a sentence with öffnen in the present can mean both “I do this” and “I am doing this now”. Context tells the listener which one you mean. Example: “Ihr öffnet das Fenster jeden Tag.” — “You open the window every day.”

Present Tense vs Preterite: how to choose

The closest tense to the Präsens is the preterite, and learners mix them up constantly. The rule is simple: the preterite describes a completed past action, mostly in writing and stories, while the present describes habits and facts that are true now. The three pairs below use the same verb, so the only thing that changes is the time frame — and with it, the tense. Notice how the Präsens sentences use words such as jeden Tag or gestern, while the preterite sentences belong to a story told in the past. Those time words are your best clue when you are choosing a tense.

  • Present: “Ich öffne die Tür jeden Tag.” — “I open the door every day.”

  • Preterite (Präteritum): “Ich öffnete die Tür gestern.” — “I opened the door yesterday.”

  • The Präsens sentence is about the present moment or one finished action in speech; the preterite sentence is about the past as it is told in writing. That difference — now or finished in speech versus told in a story — is the whole decision.

  • Present: “Du öffnest das Fenster jeden Tag.” — “You open the window every day.”

  • Preterite (Präteritum): “Du öffnetest das Fenster gestern.” — “You opened the window yesterday.”

  • The Präsens sentence is about the present moment or one finished action in speech; the preterite sentence is about the past as it is told in writing. That difference — now or finished in speech versus told in a story — is the whole decision.

  • Present: “Wir öffnen das Buch jeden Tag.” — “We open the book every day.”

  • Preterite (Präteritum): “Wir öffneten das Buch gestern.” — “We opened the book yesterday.”

  • The Präsens sentence is about the present moment or one finished action in speech; the preterite sentence is about the past as it is told in writing. That difference — now or finished in speech versus told in a story — is the whole decision.

Example sentences: öffnen in the Präsens

Read these eight sentences out loud. They cover all six persons, so by the end you will have seen every form in the table used in a real sentence. Pay attention to the words around the verb — the time expressions, the objects, the other words — because those are what make each sentence sound natural.

  1. “Ich öffne das Fenster jeden Tag.” — “I open the window every day.”

  2. “Du öffnest das Buch jeden Tag.” — “You open the book every day.”

  3. “Er öffnet die Tür jeden Tag.” — “He opens the door every day.”

  4. “Wir öffnen das Fenster jeden Tag.” — “We open the window every day.”

  5. “Ihr öffnet das Buch jeden Tag.” — “You open the book every day.”

  6. “Sie öffnen die Tür jeden Tag.” — “They open the door every day.”

  7. “Ich öffne das Fenster jeden Tag.” — “I open the window every day.”

  8. “Du öffnest das Buch jeden Tag.” — “You open the book every day.”

Common mistakes with öffnen in the Präsens

These are the errors learners actually make with this verb in this tense. Each one shows the wrong version, the right version, and why the correction matters.

  • Wrong: “Ich öffnen die Tür.” Right: “Ich öffne die Tür.” Why: The ich form is öffne, not öffnen. Öffnen belongs with sie. Mixing the two groups is the most common error with this verb.

  • Wrong: “Wir öffnen die Tür.” Right: “Wir öffnen die Tür.” Why: Wir keeps its own form: öffnen, not öffnen. Learn wir and ihr as a separate pair from the singular forms.

  • Wrong: “Ich öffnen die Tür.” (with the infinitive) Right: “Ich öffne die Tür.” Why: The infinitive öffnen never takes a subject. After ich you need the conjugated present form öffne.

  • Wrong: “Es ist wichtig, dass ich öffne die Tür.” Right: “Es ist wichtig, dass ich öffne die Tür.” Why: After es ist wichtig, dass German needs Konjunktiv I, so use öffne here, not the indicative öffne.

Quiz: öffnen in the Präsens

Choose the correct answer for each question, then check the answer key. Every answer is explained, so a wrong answer still teaches you something.

1. Complete the sentence: “Ich ______ das Fenster.”

  • (A) öffnest
  • (B) öffnet
  • (C) öffnen
  • (D) öffne

2. Complete the sentence: “Du ______ das Buch.”

  • (A) öffnest
  • (B) öffne
  • (C) öffnet
  • (D) öffnen

3. Complete the sentence: “Er ______ die Tür.”

  • (A) öffne
  • (B) öffnest
  • (C) öffnen
  • (D) öffnet

4. Complete the sentence: “Wir ______ das Fenster.”

  • (A) öffnet
  • (B) öffnen
  • (C) öffne
  • (D) öffnest

5. Complete the sentence: “Ihr ______ das Buch.”

  • (A) öffne
  • (B) öffnest
  • (C) öffnen
  • (D) öffnet

6. Complete the sentence: “Sie ______ die Tür.”

  • (A) öffnet
  • (B) öffnen
  • (C) öffne
  • (D) öffnest

7. What does öffnen mean in English?

  • (A) to close
  • (B) to run
  • (C) to run fast
  • (D) to open

8. What is the past participle (Partizip II) of öffnen?

  • (A) geschlossen
  • (B) gelaufen
  • (C) gerannt
  • (D) geöffnet

Answer key

  1. D) öffne — The ich form is öffne.
  2. A) öffnest — The du form is öffnest.
  3. D) öffnet — The er/sie/es form is öffnet.
  4. B) öffnen — The wir form is öffnen.
  5. D) öffnet — The ihr form is öffnet.
  6. B) öffnen — The sie/Sie form is öffnen.
  7. D) to open — öffnen means “to open”. The other options are the meanings of different verbs.
  8. D) geöffnet — The past participle of öffnen is geöffnet; the Präsens is formed with haben + geöffnet.

Frequently asked questions

How is the present of öffnen formed?

The present of öffnen is regular: take the stem and add the present endings, giving ich öffne, du öffnest, er öffnet, wir öffnen, ihr öffnet, sie öffnen.

When do I use the present of öffnen?

Use the present for habits, general truths and what is happening now — for example, “Ich öffne die Tür jeden Tag.” — “I open the door every day.” For a finished past action, use the Perfekt instead.

What is the difference between the present and the preterite of öffnen?

The present describes what is true now or happens regularly; the preterite describes a completed past action, mostly in writing. Compare “Ich öffne die Tür jeden Tag.” with “Ich öffnete die Tür gestern.” — the first is now, the second is the past as it is told in a story.

Pronunciation

Pronunciation is not listed on this page: the verified tables do not include IPA for öffnen, so no pronunciation is given rather than an invented one.

Related pages