do
did
sleep
slept
buy
bought
have
had
read
read
think
thought
see
saw
give
gave
ride
rode
write
wrote
run
ran
hide
hid
teach
taught
eat
ate
make
made
wear
wore
take
took
drink
drank
sing
sang
say
said
swim
swam
fly
flew
fall
fell
go
went