Elementary Grammar Exercise

Interrogative with simple present

1) use "do"/"does" before the subject to make the "yes / no" question:

Does she come? Yes, she does.
No, she does not.

Do they come? Yes, they do.
No, they do not.

2) put the question word and "do"/"does" at the front to make a "wh" question:

Where do they live?
When does he leave?

3) put the verb "be" before the subject to make a question:

I'm a teacher.
Are you a teacher?

4) put "wh" question word before the verb "be" to make a question:

John is in the room.
Where is John?