1
go
went, gone
take
took, taken
read
read, read (red, red)
have
had, had
eat
ate, eaten
know
knew, known
write
wrote, written
do
did, done
make
made, made
give
gave, given
drink
drank, drunk
talk
bit, bitten
see
saw, seen
think
thought, thought
come
came, come
break
broke, broken
say
said, said
buy
bought, bought
be
was/were, been
hear
fell, fallen