Tag question

Mary likes read the books, ...?

We don't take a part in the sport competition, ...?

My friend is playing the piano, ...?

My dad will read newspaper, ...?

I bought three books yesterday, ...?

She has visited her grandparents, ...?

They had a lot of friend last year, ...?

You are beautiful, ...?

Anny was not studing English at 7 o'clock yesterday, ...?

My brother seldom has problem, ...?

My aunt will go to London, ...?