Я не знаю как объяснить. В общем 5 предложений по образцу с should I've got a splitting headache
You should take a painkiller

You should talk with your doctor about your disease.

You should come home from school with your dad or brother.

He should eat some fruit. They should read interesting books.

You should stay here and wait for me.

You should help your parents.

You should listen to their opinion.

You should sleep at least 9 hours.

I've got a dog/a cat.

I've got a car.

I've got a stomach aches.

I've got nothing.

I've got dark hair.

I've got sunglasses.

I've got many friends.

I've got a sister.