Odpowiedź:
ALL THREE FORMS ARE THE SAME
put up-put up-put up
set off-set off-set off
THESE VERBS ARE TOTALLY IRREGULAR
go - went - gone,
THERE ARE DIFFERENT VOWELS
swim-swam-swum
THE PAST PARTICIPLE ENDS IN EN
take-took-taken
THE PAST SIMPLE AND PAST PARTICIPLE ARE THE SAME
buy - bought - bought
leave-left-left
THE PRESENT AND THE PAST PARTICIPLE ARE THE SAME
come back-came back-come back
