Сделайте Английский язык пожалуйста)

1. I am writting an English exercise now. 2. I was writting an English exercise at this time yesterday. 3. My little sister is sleeping now. 4. My little sister was sleeping at this time yesterday. 5. My friends aren't doing their homework now. They are playing volleyball. 6. My friends weren't doing their homework at seven o'clock yesterday. They were playing volleyball. 
1. I played computer games yesterday. 2. I played computer games at 5 o'clock yesterday. 3. He was playing computer games from 2 till 3 yesterday. 4. We were playing computer games the whole evening yesterday. 5. What Nick was doing when you came to his place? 6. What you were doing when I rang you up? 7. I didn't sleep at nine o'clock yesterday.

1)
1.am writing 2.was writing 3.is sleeping 4.was sleeping 5.aren't doing,are playing 6.weren't doing,were playing
2)
1.played 2. played 3.was playing 4.were playing 5.was doing 6.were doing 7.didn't sleep