tolong dijawab...pleaseee

2. 
- Father didn't bring the cakes last night.
? Did Father bring the cakes last night?

3. 
- He didn't write the letter yesterday.
? Did he write the letter yesterday?

4. 
-Shifa didn't clean the blackboard.
? Did Shifa clean the blackboard?

5. 
-We didn't buy a magazine in the the bookshop.
? Did we buy a magazine in the bookshop?