cost
cost cost
lie
lay lain
learn
learnt/learned learnt/learned
learn
learnt learnt
break
broke broken
find
found found
grow
grew grown
fall
fell fallen
burn
burnt/burned burnt/burned
hear
heard heard
drink
drank drunk
fly
flew flown
cut
cut cut
be
was/were been
eat
ate eaten
drive
drove driven
choose
chose chosen
leave
left left
draw
drew drawn
hit
hit hit
come
came come
leave
left left
build
built built
go
went gone