do homework
did homework
practice karate
practiced karate
are
were
today
yesterday
watch TV
watched TV
take a nap
took a nap
is
was
play a video game
played a video game
Super Macho
macho
eat breakfast
ate breakfast
use a computer
used a computer
ride a bike
rode a bike
practice the piano
practiced the piano
take pictures
took pictures
talk on the phone
talked on the phone