Вопросительное и отрицательное предложение к выражениям The pupil has to eat

The pupil has to eat porridge in the morning for breakfast.

Школьник обязан есть кашу с утра на завтрак.

Does the pupil have to eat porridge in the morning for breakfast?

Does the pupil have to eat porridge or soup in the morning for breakfast?

What does the pupil have to eat in the morning for breakfast?

Who has to eat porridge in the morning for breakfast?

The pupil has to eat porridge in the morning for breakfast, doesnt he?

The pupils have to be polite.

Воспитанники должны быть воспитанными.

Do the pupils have to be polite?

Do the pupils or the teachers have to be polite?

Who has to be polite?

How do the pupils have to behave?

The pupils have to be polite, dont they?