cost
cost
catch
caught
teach
taught
ride
rode
begin
began
take
took
go
went
blow
blew
think
thought
be
was/were
break
broke
bite
bit
ring
rang
drive
drove
write
wrote
buy
bought
become
became
win
won
swim
swam
wake
woke
bring
brought
fly
flew
throw
threw
see
saw