Lesson

Perfekt, part 2 — strong participles

Some participles don't obey ge + stem + t. They end in -en, they usually change the stem vowel, and — good news — there are only about 200 of them, and the common ones you'll hear every day.

The strong pattern in one line

ge + (sometimes changed stem) + en

Compare:

Type	Pattern	Example
Weak (regular)	ge + stem + t	machen → gemacht
Strong (irregular)	ge + (changed stem) + en	sehen → gesehen, singen → gesungen
Mixed	ge + changed stem + t	denken → gedacht, bringen → gebracht

Vowel patterns + the verbs you'll meet most

All three principal parts (Infinitiv, Präteritum, Partizip II) for the high-frequency strong, mixed, and irregular verbs. Row band groups verbs by vowel-shift pattern; cell colors mark the ge- prefix, the strong -en participle, the weak -t/-te ending, and which verbs use ist in the Perfekt.

Pattern	Infinitiv	Meaning	Präteritum	Partizip II
ei → ie → ie	schreiben	write	schrieb	geschrieben
ei → ie → ie	bleiben	stay	blieb	istgeblieben
ei → i → i	reiten	ride	ritt	istgeritten
i → a → u	trinken	drink	trank	getrunken
	finden	find	fand	gefunden
	singen	sing	sang	gesungen
i → a → o	schwimmen	swim	schwamm	istgeschwommen
e → a → o	sprechen	speak	sprach	gesprochen
	nehmen	take	nahm	genommen
	helfen	help	half	geholfen
	treffen	meet	traf	getroffen
	kommen	come	kam	istgekommen
e → a → e	sehen	see	sah	gesehen
	geben	give	gab	gegeben
	lesen	read	las	gelesen
	essen	eat	aß	gegessen
a → u → a	fahren	drive	fuhr	istgefahren
a → ie → a	schlafen	sleep	schlief	geschlafen
a → ie → a	laufen	run	lief	istgelaufen
fully irregular	gehen	go	ging	istgegangen
	stehen	stand	stand	gestanden
	fliegen	fly	flog	istgeflogen
	liegen	lie	lag	gelegen
	sitzen	sit	saß	gesessen
	sein	be	war	istgewesen
	haben	have	hatte	gehabt
	werden	become	wurde	istgeworden
mixed (vowel + -te)	bringen	bring	brachte	gebracht
	denken	think	dachte	gedacht
	wissen	know (fact)	wusste	gewusst
	kennen	know (person)	kannte	gekannt

Strong Partizip II ends in en; weak/mixed ends in t or te; the ge prefix marks the participle. Verbs that build Perfekt with ist are tagged in the Partizip column.

How to actually learn these

There's no secret. Three tactics that work:

Learn in groups — sing-song the trinken / getrunken, singen / gesungen, finden / gefunden triple to lock in i → u.
Learn with the aux — "sein gegangen," "bin gefahren." Don't learn the participle in isolation — tie it to its auxiliary.
Read and listen — more participles will stick from hearing one story than from any list.

Separable + strong = two moves

Separable-prefix strong verbs still park ge between prefix and stem:

Examples (tap to reveal translation)

Common mistakes, named

Regularizing strong verbs. Ich habe das Buch gelest. ❌ → Ich habe das Buch gelesen. ✓ lesen is strong — gelesen, not gelest.
Using haben with sein. Ich habe gewesen. ❌ → Ich bin gewesen. ✓ Even sein itself is a sein verb.
Forgetting to split in separables. vorbereiten IS separable (ich bereite mich vor), and its participle is vorbereitet — no ge-, because the inner be- is inseparable and swallows the prefix slot. anrufen is also separable → angerufen. You have to know each verb; dictionaries mark them.
Spelling gewesen as gewest. It's irregular. No -t ending.

Mini check

Quick Check

Participle of 'gehen'?

Quick Check

Participle of 'bringen' (mixed verb)?

Quick Check

Ich ___ gestern in Berlin ___.

Where this leads

Perfekt handles spoken past. For written German — novels, news articles, formal narrative — people lean on Präteritum, a one-word past tense. It's less scary than it sounds and mostly just a vocabulary job.

Next up: Präteritum — the written past.

Test yourself

Quick Check

Die Blumen ___ schnell gewachsen. (wachsen = state change)

Quick Check

Er ___ ein neues Auto gekauft.

Quick Check

Wir ___ den Film gestern Abend gesehen.

Track your progress through the path.

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