Grammar 2. 8th form

Choose the correct tense.

I have learnt English since I was seven years old.

But last year I didn't work hard enough to know more.

 Have you ever played the piano since you left school?

When he got home, his mother had already cooked a tasty supper.

My father was washing his car while my mother and I were cooking dinner.

It is necessary to get ready for the lessons.

They will open a new hotel in our street in a year.

He bought a new car last week.

They had closed the chemical plant before some workers got sick.

They are coming tomorrow morning.

 Last Wednesday they played chess after they had done their homework.