Your diet may _____ problems for you.

Your diet may cause problems for you. — Ваша диета может вызвать проблемы для вас.

Your diet may not cause problems for you.

May your diet cause problems for you?

What may cause problems for you?

What may cause your diet?

May your diet cause problems for you or for him?

May your diet or may his diet cause problems for you?

Your diet may cause problems for you, may not it?

Your diet might cause problems for you.