Past Forms
see
saw, seen
drink
drank, drunk
have
had, had
They/read/Harry Potter/twice.
They've read Harry Potter twice.
freeze
froze, frozen
go
went, gone / (been)
shoot
shot, shot
buy
bought, bought
steal
stole, stolen
sell
sold, sold
she/be/here/before?
Has she been here before?
wake
woke, woken