Составьте 5 типов вопросов к предложению: they have celebrated all their birthday days together for 5 years

1)When did they have celebrates all their birthday days together?
2)Who did have celebrates all their birthday days together for 5 years?
3)What did they have celebrates together for 5 years?
4)Did they have celebrates all their birthday days together for 5 years?
5)How did they have celebrates all their birthday days for 5 years