I + listen to music
I was listening to music
What was he doing?
He was sleeping
What were you doing?
I was running
We + play basketball
We were playing basketball
It + rain
It was raining
What were they doing?
They were playing computer games
They + use their mobile phones.
They were using their mobile phones.
Homer + study
Homer was studying
You + eat breakfast
You were eating breakfast.
What were we doing?
We were dancing