Affirmative
do
did
come
came
I ( to do ) homework yesterday.
did
He rang his mom last week. (where)
Where did he ring his mom last week?
I (to drink) a cappuccino last week.
drank
They came to a restaurant yesterday.
Did they come to a restaurant yesterday?
I ran into him a minute ago.
I didn't run into him a minute ago.
Yesterday my younger brother (to swim) in a lake by his friend's house.
swam
sing
sang