1.They didn't fly kites in the park.
Did they fly kites in the park?
Where did they fly kites?
2.Jack didn't fly to Hainan last summer.
Did Jack fly to Hainan last summer?
When did Jack fly to Hainan?
1.They didn't fly kites in the park.
Did they fly kites in the park?
Where did they fly kites?
2.Jack didn't fly to Hainan last summer.
Did Jack fly to Hainan last summer?
When did Jack fly to Hainan?