1. present 2. simple past 3. present perfect

Gebrauch der irregulären Verben, z. B. "come":
1. We come to school by bus every day.
2. We came to school by taxi yesterday.
3. We have never come to school by plane.

be was/were sein
become become
begin begun anfangen
brought brought bringen
buy bought kaufen
catch caught
choose chosen
come come kommen
cost cost cost
do done tun, machen, erledigen
drink drank trinken
drive driven fahren
eat eaten essen, fressen
feel felt fühlen
find found finden
forget forgot vergessen
go went gehen
get got got
give given geben
have had haben
hear heard hören
hold held halten
keep kept
know kennen, wissen
learnt/learned learnt/learned lernen
left left verlassen
lend lent lent
let let let
lost lost verlieren
make made machen
mean meant meant
met met treffen, kennenlernen
pay paid zahlen
put put setzen, stellen, legen
read read read
ring rung klingeln, anrufen
run run laufen
said said sagen
see sehen
sell sold verkaufen
send sent schicken
sit sat sat sitzen
sleep slept schlafen
speak spoken sprechen
spent spent ausgeben, verbringen
stand stood stehen
steal stolen stehlen
take took nehmen
teach taught unterrichten, lehren
told told erzählen
think thought denken
understand understood verstehen
wake wecken
wear tragen
write written schreiben