to dance - PAST -ER
avoir dansé
to sell - PAST - RE
avoir vendu
to finish - PAST - IR
avoir fini
to have - had
avoir - eu
to be - was/were
être - été
to drink - drank
boire - bu
to understand - understood
comprendre - compris
to take - took
prendre - pris
to learn - learned
apprendre - appris
to want - wanted
vouloir - voulu
to can - could
pouvoir - pu
to have to - had to
devoir - dû
to do - did
faire - fait