Present Simple, Present Perfect, Present Continuous, Past Simple, Past Continuous, Relative Clause

She is ... on time. She's never late.

He ... his homework right now. Don't distract him.

Have you ... been to America?

... camping with us this weekend?

Sandy ... piano lessons every Friday.

They ... at school yesterday.

They went to school an hour ...

What ... last night at 7 o' clock.

Oscar is the boy ... lives across the street.

She ... the dishes when the phone rang.

She ... seen him for a long time.

They were watching TV ... their mother was cooking.