1. Ann works hard at history. - Does Ann work hard at history?
Ann worked hard at history last year. - Did Ann work hard at history last year?
Ann will work hard at history next year. - Will Ann work hard at history next year?
2. Father asks Nick to bring some flowers from the garden. - Does father ask Nick to bring some flowers from the garden?
Father asked Nick to bring some flowers from the garden yesterday. - Did father ask Nick to bring some flowers from the garden yesterday?
Father will ask Nick to bring some flowers from the garden next Sunday. - Will father ask Nick to bring some flowers from the garden next Sunday? 
3. The librarian gives the children interesting books. - Does the librarian give the children interesting books?
The librarian gave the children interesting books last week. - Did the librarian give the children interesting books last week?
The librarian will give the children interesting books tomorrow. - Will the librarian give the children interesting books tomorrow?
4. My friends go to visit Canada. - Do your friends go to visit Canada?
My friends will visit Canada next year. - Will your friends visit Canada next year?
My friends went to visit Canada last year. - Did your friends go to visit Canada last year?
5. The students pass the exam every year. - Do the students pass the exam every year?
The students passed the exam last summer. - Did the students pass the exam last summer?
The students will pass the exam next year. - Will the students pass the exam next year?