Should shouldn't exercises

You shouldshouldn’t smoke in bed.
You shouldshouldn’t go to the opera in London. It’s great.
You shouldshouldn’t tell her about it. It’s too depressing.
You shouldshouldn’t cross the street at red traffic lights.
The doctor told him that he shouldshouldn’t eat less. He’s too fat.
I think you shouldshouldn’t spend less money on clothes. They’re too expensive.
That’s a fantastic book. You shouldshouldn’t read it.
He is often late to work. You shouldshouldn’t get up earlier.
She shouldshouldn’t tell lies.
He’s fifteen. He shouldshouldn’t drive a car.