Помогите пожалуйста, 3,4 задание надо срочно ❤

3. 
2. The children are playing quietly.
3. Is the teacher waiting in the classroom?
4. We are not training enough.
5. Sam isn't learning very much.
6. Are the students writing a test?
7. My sisters are taking driving lessons. 
8. What are you reading?

4. 

2. am not eating.
3. are having.
4. is learning.
5. aren't going.
6. am making.
7. is sleeping.
8. are doing.