What is the past tense?
did
What is the past tense?
slept
What is the past tense?
swam
What is the past tense?
ate
What is the past tense?
knew
What is the past tense?
went
What is the past tense?
was, were
What is the past tense?
had
What is the past tense?
ran
What is the past tense?
wrote