do homework
did homework
swim
swam
sleep
slept
drink
drank
make a cake
made a cake
buy
bought
take
took
ride
rode
write
wrote
come
came
read
read
go
went
have a pet
had a pet
sit
sat
run
ran
give 10 points
gave 10 points
sing
sang
see a shark
saw a shark
go
went
draw
drew
eat
ate
get up
got up