do
did
come
came
sit
sat
speak
spoke
have
had
go
went
break
broke
are
were
see
saw
fly
flew
read
read
catch
caught
think
thought
swim
swam
eat
ate
make
made
give
gave
am/ is
was
run
ran
sleep
slept
drink
drank
sing
sang
hear
heard
take
took
buy
bought