operieren — German conjugation
to operate
Indicative
Present (Präsens) Regular
Präsens is the default present for facts, habits, and near-future plans. German has no continuous aspect in the same way as English, so a single form often covers both “I work” and “I am working” when you add a time adverb or context.
Ich arbeite heute im Homeoffice.
| Pronoun | German | English |
|---|---|---|
| ich | operiere | I operate |
| du | operierst | you operate |
| er/sie/es | operiert | he/she/it operates |
| wir | operieren | we operate |
| ihr | operiert | you (pl.) operate |
| sie/Sie | operieren | they operate |
Simple past (Präteritum) Regular
Präteritum is a narrative past, common in print and in northern speech, while southern speakers lean on the perfect in conversation. sein and haben keep their Präteritum even when you otherwise avoid the preterite.
Er war müde, aber er hatte keinen Kaffee mehr.
| Pronoun | German | English |
|---|---|---|
| ich | operierte | I operated |
| du | operiertest | you operated |
| er/sie/es | operierte | he/she/it operated |
| wir | operierten | we operated |
| ihr | operiertet | you (pl.) operated |
| sie/Sie | operierten | they operated |
Present perfect (Perfekt) Regular
The Perfekt is the everyday past for finished events: auxiliary haben or sein plus participle, with sein for most motion, coming/going, and some change-of-state verbs.
Wir sind rechtzeitig angekommen und haben gefeiert.
| Pronoun | German | English |
|---|---|---|
| ich | habe operiert | I have operated |
| du | hast operiert | you have operated |
| er/sie/es | hat operiert | he/she/it has operated |
| wir | haben operiert | we have operated |
| ihr | habt operiert | you (pl.) have operated |
| sie/Sie | haben operiert | they have operated |
Pluperfect (Plusquamperfekt) Regular
The Plusquamperfekt is the pluperfect: it marks what had already completed before a later past episode in the same narrative.
Sie war schon gegangen, bevor er ankam.
| Pronoun | German | English |
|---|---|---|
| ich | hatte operiert | I had operated |
| du | hattest operiert | you had operated |
| er/sie/es | hatte operiert | he/she/it had operated |
| wir | hatten operiert | we had operated |
| ihr | hattet operiert | you (pl.) had operated |
| sie/Sie | hatten operiert | they had operated |
Future I (Futur I) Regular
Futur I is for predictions, firm promises, and also probability about the present in colloquial German. Everyday speech very often uses Präsens plus a time expression instead.
Morgen schneit es, sagt der Wetterbericht.
| Pronoun | German | English |
|---|---|---|
| ich | werde operieren | I will operate |
| du | wirst operieren | you will operate |
| er/sie/es | wird operieren | he/she/it will operate |
| wir | werden operieren | we will operate |
| ihr | werdet operieren | you (pl.) will operate |
| sie/Sie | werden operieren | they will operate |
Future II (Futur II) Regular
Futur II (werden + participle + haben/sein) names an action that will be completed before a later time, and can also express a guess that something must already have happened.
Bis Freitag werde ich alles gepackt haben.
| Pronoun | German | English |
|---|---|---|
| ich | werde operiert haben | I will have operated |
| du | wirst operiert haben | you will have operated |
| er/sie/es | wird operiert haben | he/she/it will have operated |
| wir | werden operiert haben | we will have operated |
| ihr | werdet operiert haben | you (pl.) will have operated |
| sie/Sie | werden operiert haben | they will have operated |
Subjunctive
Subjunctive II (Konjunktiv II) Regular
Konjunktiv II is the mood for politeness, contrary-to-fact if-clauses, and reported views. In speech, würde + infinitive often stands in for rarer preterit-based forms.
Könnten Sie mir bitte helfen?
| Pronoun | German |
|---|---|
| ich | operierte |
| du | operiertest |
| er/sie/es | operierte |
| wir | operierten |
| ihr | operiertet |
| sie/Sie | operierten |
Other forms
Imperative (Imperativ) Regular
The imperative uses the du, ihr, and Sie forms of command; the informal du form drops the -st of the present for many strong verbs, and separable-prefix verbs place the prefix at the end.
Mach bitte schnell, der Zug fährt gleich ab.
| Pronoun | German |
|---|---|
| du | operiere |
| ihr | operiert |