think
thought
drive
drove
do my homework
did my homework
have/has
had
go
went
write
wrote
read
read
eat
ate
play
played
clean
cleaned
take
took
give
gave
get dressed up
got dressed up
listen
listened
build
built
fly
flew
climb
climbed
watch
watched
see
saw
teach
taught
grow
grew
tell
told
study
studied