i want to lose weight so this week i (to eat)

I want to lose weight so this week I dont eat lunch. Vegetarians dont eat meat. Marry has written ten letters today. She loves Mike all her life. They have been playing tennis since 2 oclock.

Interrogative.

Do I want to lose weight so this week I dont eat lunch?

Dont vegetarians eat meat?

Has Marry written ten letters today?

Does she love Mike all her life?

Have they been playing tennis since 2 oclock?