Weak Verbs and Infinitives in German
This section explains Weak Verbs and Infinitives in German. Weak verbs are regular verbs that follow a predictable pattern when conjugated in the past tense. They are called "weak" because they do not change much in their forms compared to irregular (strong) verbs.
Conjugation in Present Tense: Weak verbs follow a regular pattern in the present tense. The verb endings are as follows:
- ich (I) - e
- du (you, singular informal) - st
- er/sie/es (he/she/it) - t
- wir (we) - en
- ihr (you, plural informal) - t
- sie/Sie (they/you formal) - en
Example:
- machen (to do/make)
- Ich mache (I make)
- Du machst (you make)
- Er macht (he makes)
- Wir machen (we make)
- Ihr macht (you make, plural)
- Sie machen (they make)
Conjugation in Past Tense (Perfect):
Weak verbs form their past tense by using the auxiliary verb haben (to have) and the past participle, which ends in -t. For regular weak verbs, the pattern is simple.
- machen (to do) → hat gemacht (has done)
- Ich habe gemacht (I have done)
- Du hast gemacht (you have done)
- Er hat gemacht (he has done)
- Wir haben gemacht (we have done)
- Ihr habt gemacht (you have done, plural)
- Sie haben gemacht (they have done)
Infinitives
The infinitive is the basic form of a verb, similar to the English form that ends in -to (e.g., to eat, to go). In German, the infinitive ends in -en or -n for most verbs. This is the form you find in the dictionary.
- machen (to do/make)
- sehen (to see)
- gehen (to go)
- essen (to eat)
Important Notes on Infinitives:
Infinitives are used with Modal Verbs: Modal verbs (like können, müssen, wollen) are followed by an infinitive verb to indicate necessity, possibility, or desire.
Examples:
- Ich kann schwimmen. (I can swim.)
- Wir müssen gehen. (We must go.)
- Sie will tanzen. (She wants to dance.)
Infinitives after Prepositions: Some German prepositions are followed by an infinitive when they refer to an action.
Examples:
- Ich habe keine Lust, ins Kino zu gehen. (I don’t feel like going to the cinema.)
- Er hat Angst davor, zu sprechen. (He is afraid of speaking.)
Foundation Tier Example:
- Verb:spielen (to play)
- Ich spiele (I play)
- Du spielst (you play)
- Er spielt (he plays)
- Wir spielen (we play)
- Ihr spielt (you play, plural)
- Sie spielen (they play)
- Past Tense:
- Ich habe gespielt (I have played)
- Er hat gespielt (he has played)
Higher Tier Example:
- Verb:arbeiten (to work)
- Ich arbeite (I work)
- Du arbeitest (you work)
- Er arbeitet (he works)
- Wir arbeiten (we work)
- Ihr arbeitet (you work, plural)
- Sie arbeiten (they work)
- Past Tense:
- Ich habe gearbeitet (I have worked)
- Sie haben gearbeitet (they have worked)
- Using a Modal Verb:
- Ich möchte arbeiten. (I would like to work.)
- Du kannst spielen. (You can play.)
Key Differences Between Weak and Strong Verbs:
- Weak Verbs: Follow a regular pattern and add -t to form the past participle (e.g., machen → gemacht).
- Strong Verbs: These change vowels in the stem in the past tense (e.g., sehen → sah → gesehen).
Summary:
- Weak verbs are regular, and they form the past tense with the auxiliary verb haben and a past participle ending in -t.
- The infinitive form is the basic verb form, and it is used with modal verbs and after prepositions.
- The conjugation of weak verbs in the present tense follows a regular pattern based on the subject.