1.1 I am reading my book now.

1.2. Am I reading my book?

1.2.2 Are you reading your book?

1.3 I am not reading my book.

2.1 She cooks dinner every day.

2.2 Does she cook every day?

2.3 She doesn’t cook every day.

3.1 She has already rung him up.

3.2 Has she rung him up yet?

3.3 She hasn’t rung him up yet.