Regular
cook
cooked
eat
ate
The boys play video games.
The boys played video games.
dance
dance--->danced
open
opened
sleep
slept
You cry in the movie.
You cried in the movie.
dog jump
jump--->jumped
study
studied
have
had
He is very sleepy.
He was very sleepy.
say hello
say--->said
like
liked
run
ran
She goes to the store.
She went to the store.
Know the answer
know--->knew
answer
answered
made
make
We see a movie.
We saw a movie.
Buy food
buy--->bought