German reference
warnen
to warn
Regular · 13 form tables
Includes indicative, subjunctive I and II, and imperative forms. Separable verbs retain their word order in each form.
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Indicative
Present
| Person, form or usage | Form and meaning |
|---|---|
| ich | I warn |
| du | you warn |
| er/sie/es | he/she/it warns |
| wir | we warn |
| ihr | you (plural) warn |
| sie/Sie | they warn; you (formal) warn |
Simple past
| Person, form or usage | Form and meaning |
|---|---|
| ich | I warned |
| du | you warned |
| er/sie/es | he/she/it warned |
| wir | we warned |
| ihr | you (plural) warned |
| sie/Sie | they warned; you (formal) warned |
Compound past
| Person, form or usage | Form and meaning |
|---|---|
| ich | I warned; I have warned |
| du | you warned; you have warned |
| er/sie/es | he/she/it warned; he/she/it has warned |
| wir | we warned; we have warned |
| ihr | you (plural) warned; you (plural) have warned |
| sie/Sie | they warned; they have warned; you (formal) warned; you (formal) have warned |
Past perfect
| Person, form or usage | Form and meaning |
|---|---|
| ich | I had warned |
| du | you had warned |
| er/sie/es | he/she/it had warned |
| wir | we had warned |
| ihr | you (plural) had warned |
| sie/Sie | they had warned; you (formal) had warned |
Future
| Person, form or usage | Form and meaning |
|---|---|
| ich | I will warn |
| du | you will warn |
| er/sie/es | he/she/it will warn |
| wir | we will warn |
| ihr | you (plural) will warn |
| sie/Sie | they will warn; you (formal) will warn |
Future perfect
| Person, form or usage | Form and meaning |
|---|---|
| ich | I will have warned |
| du | you will have warned |
| er/sie/es | he/she/it will have warned |
| wir | we will have warned |
| ihr | you (plural) will have warned |
| sie/Sie | they will have warned; you (formal) will have warned |
Subjunctive
Subjunctive I
| Person, form or usage | Form and meaning |
|---|---|
| ich | (that) I warn |
| du | (that) you warn |
| er/sie/es | (that) he/she/it warns |
| wir | (that) we warn |
| ihr | (that) you (plural) warn |
| sie/Sie | (that) they warn; (that) you (formal) warn |
Subjunctive II
| Person, form or usage | Form and meaning |
|---|---|
| ich | I would warn |
| du | you would warn |
| er/sie/es | he/she/it would warn |
| wir | we would warn |
| ihr | you (plural) would warn |
| sie/Sie | they would warn; you (formal) would warn |
Past subjunctive II
| Person, form or usage | Form and meaning |
|---|---|
| ich | I would have warned |
| du | you would have warned |
| er/sie/es | he/she/it would have warned |
| wir | we would have warned |
| ihr | you (plural) would have warned |
| sie/Sie | they would have warned; you (formal) would have warned |
Would form
| Person, form or usage | Form and meaning |
|---|---|
| ich | I would warn |
| du | you would warn |
| er/sie/es | he/she/it would warn |
| wir | we would warn |
| ihr | you (plural) would warn |
| sie/Sie | they would warn; you (formal) would warn |
Past subjunctive I
| Person, form or usage | Form and meaning |
|---|---|
| ich | (reportedly) I have warned |
| du | (reportedly) you have warned |
| er/sie/es | (reportedly) he/she/it has warned |
| wir | (reportedly) we have warned |
| ihr | (reportedly) you (plural) have warned |
| sie/Sie | (reportedly) they have warned; (reportedly) you (formal) have warned |
Future subjunctive I
| Person, form or usage | Form and meaning |
|---|---|
| ich | (reportedly) I will warn |
| du | (reportedly) you will warn |
| er/sie/es | (reportedly) he/she/it will warn |
| wir | (reportedly) we will warn |
| ihr | (reportedly) you (plural) will warn |
| sie/Sie | (reportedly) they will warn; (reportedly) you (formal) will warn |
Imperative
Imperative
| Person, form or usage | Form and meaning |
|---|---|
| du | warn! |
| ihr | warn! (plural) |
| sie/Sie | warn! (formal) |
Additional forms
- Infinitive with zu
- Present participle
- Past participle
- Past infinitive
Forms from the Loquus reference. Only supplied forms are shown. Browse all German entries.