sing
sang
teach
taught
fly
flew
win
won
get
got
go
went
see
saw
write
wrote
lose
lost
sleep
slept
have
had
be
was/were
make
made
eat
ate
drive
drove
drink
drank
think
thought
run
ran
do
did
give
gave
take
took
swim
swam
read
read
send
sent