to be - sein
is/are- was/were - been
to have - haben
have/has - had - had
can - können
can - could
to have to - müssen
has/have to - had to - had to
to say - sagen
say/says - said - said
to do - machen
do/does - did - done
to give - geben
give/gives - gave - given
to come - kommen
come/comes - came - come
to write - schreiben
write/writes - wrote - written
to study - studieren, lernen
study/studies - studied - studied
to make - machen
make/makes - made - made
should - sollen
should - should
to want - wollen
want/wants - wanted - wanted
to go - gehen
go/goes - went - gone
to eat - essen
eat/eats - ate - eaten
