Answers are given below:-
1.i)In negative: Sumit had not spent the money.
ii)In interrogative:Had Sumit spent the money?
2.i)In negative:We had not forgotten the incident.
ii)In interrogative:Had we forgotten the incident?
3.i)In negative:Sana didn't liked mystery stories.
ii)In interrogative:Did Sana liked mystery stories?
4.i)In negative:We do not play scrabble every week.
ii)In interrogative:Do we play scrabble every week?
5.i)In negative:Books were not expensive at the Book Fair.
ii)In interrogative:Were books expensive at the Book Fair?
Please check the answers carefully and explain the wrong obviously.
1. and 2. are correct
3. Negative:Sana didn't like mystery stories.
Interrogative:Did Sana like mystery stories?
4. and 5 are correct
3. Negative:Sana didn't like mystery stories.
Interrogative:Did Sana like mystery stories?
4. and 5 are correct