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Home / Verb conjugator / anfangen

Updated 22 October 2026

anfangen

to start, to begin

irregularPerfekt with habenseparable: anlevel A1
Infinitiveanfangen
Present (er)fängt an
Präteritum (er)fing an
Perfekt (er)hat angefangen

Good to know. Separable verb: in Präsens and Präteritum the prefix 'an' jumps to the end of the sentence. In the Perfekt it stays on: angefangen.

anfangen in every tense

The three you'll use most are highlighted: Präsens for now, Perfekt for the past when you speak, Futur I for later.

Präsens

now

ichfange anI start
dufängst anyou start
er/sie/esfängt anhe/she starts
wirfangen anwe start
ihrfangt anyou start
sie/Siefangen anthey start

Präteritum

past, mostly written

ichfing anI started
dufingst anyou started
er/sie/esfing anhe/she started
wirfingen anwe started
ihrfingt anyou started
sie/Siefingen anthey started

Perfekt

past, spoken, with haben

ichhabe angefangenI have started
duhast angefangenyou have started
er/sie/eshat angefangenhe/she has started
wirhaben angefangenwe have started
ihrhabt angefangenyou have started
sie/Siehaben angefangenthey have started

Plusquamperfekt

had done

ichhatte angefangenI had started
duhattest angefangenyou had started
er/sie/eshatte angefangenhe/she had started
wirhatten angefangenwe had started
ihrhattet angefangenyou had started
sie/Siehatten angefangenthey had started

Futur I

will do

ichwerde anfangenI will start
duwirst anfangenyou will start
er/sie/eswird anfangenhe/she will start
wirwerden anfangenwe will start
ihrwerdet anfangenyou will start
sie/Siewerden anfangenthey will start

Imperativ

telling someone to do it

duFang an!
ihrFangt an!
SieFangen Sie an!

anfangen in use

  • A1

    Der Kurs fängt um neun Uhr an.

    The course starts at nine o'clock.

  • A1

    Wir haben schon angefangen.

    We've already started.

  • A2

    Wann fängst du mit der neuen Arbeit an?

    When are you starting the new job?

    mit + Dativ = start something

  • B1

    Plötzlich fing es an zu regnen.

    Suddenly it started to rain.

Good to know

  • a becomes ä with du and er/sie/es: du fängst an.
  • Separable: Der Film fängt um 8 an.
  • Same meaning, more formal: beginnen.
  • Goes with: mit + Dativ (mit der Arbeit anfangen); zu + infinitive

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Frequently Asked Questions

Is anfangen with haben or sein in the Perfekt?

anfangen takes haben. For example: habe angefangen.

What is the past tense of anfangen?

Präteritum: fing an. Perfekt: habe angefangen.

Is anfangen a regular verb?

No, it's irregular (strong): the stem changes.