am/ is
was been being
are
were been being
go
went gone going
have
had had having
do
did done doing
sell
sold sold selling
buy
bought bought buying
get
got got getting
feel
felt felt feeling
see
saw seen seeing
think
thought thought thinking
draw
drew drown drawing
write
wrote written writing
build
built built building
drive
drove driven driving
ride
rode ridden rideng
