Exercise 1. Open the brackets 1) I (to go) to school now.
2) He (to help) his father now. 3) They (to go) to the river now. 4) He (to sleep) now.
5) We (to drink) tea now.
6) My mother (not to work) at the office now.
7) You (to work) now?
8) I (not to sleep) now.
9) What you (to do) now? 10)Where they (to go) now?
11) She (not to drink) coffee now.​

1) I am going to school now.

2) He is helping his father now.

3) They are going to the river now,

4) He is sleeping now.

5) We are drinking tea now.

6) My mother isn`t working at the office now.

7) Are you working now?

8) I am not sleeping now.

9) What are you doing now?

10) Where are they going now?

11) She is not drinking coffee now.

Объяснение: Вроде правильно)