think
thought
swing
swung
forget
forgot
speak
spoke
spell
spelt
stand
stood
understand
understood
wake
woke
lie
lay
throw
threw
tell
told
spend
spent
wear
wore
write
wrote
dream
dreamt
meet
met
let
let
win
won
teach
taught
choose
chose
sweep
swept
have to
had to
tear
tore
swim
swam
stick
stuck
steal
stole
sleep
slept
take
took