1 My brother usually comes home late. Usually my brother doesn't come home late. Does my brother usually come home late?2 We will graduate from university in 4 years. We won't graduate from university in 4 years. Shall we graduate from university in 4 years?3 Last Christmas we got many presents. Last Christmas we didn't get many presents. Did we get many presents last Christmas?4 Nelly is watching TV now. Nelly isn't watching TV now. Is Nelly watching TV now?5 His uncle has already looked through the newspaper. His uncle hasn't looked through the newspaper yet. Has his uncle already looked through the newspaper?6 They have never seen snow. They haven't seen snow ever. Have they ever seen snow?