Помогите, пожалуйста, очень срочно!!!

task 1

1. are dancing

2. are going

3. don't believe

4. are you sending

5. does he prefer

6. doesn't stop

7. laughs

task 2

1. do you understand me?

2. he usually makes a sandwich for lunch

3. I'm not working on the computer right now

4. why are you smiling?

5. the class finishes at....

6. we are chatting at the moment

task 3

1. enjoying

2. am having

3. is coming up

4. wake up

5. share

6. argue

7. need