8 предложений с ( to be )

I'm tall.
He is a farmer
She is very beautiful 
They are brothers
Are you siblings?
He wants to be a doctor.
His name is Carl
Where are you?

Может не правильно понял, но можно и так написать в другой форме.
I was in Moskow two days ago.I was doing homework, when you call me.I was waiting for himI wasn't reading this book from 10 till12 o'clockI was in country all summer.I was working in the garden all dayI was returning to home last weekend.I wasn't playing football all week.