1. usually doesn't, is raining 2. always play, am listening 3. usually works, is watching 4. is writing 5. am using, want 6. knows, is helping 7. are having
8. do you visit 9. don't understand 10. don't need
4
1. goes 2. is wearing, wears 3. walks, is going, is raining 4. Is Mary sleeping?
3
1. usually doesn't, is raining 2. always play, am listening 3. usually works, is watching 4. is writing 5. am using, want 6. knows, is helping 7. are having
8. do you visit 9. don't understand 10. don't need
4
1. goes 2. is wearing, wears 3. walks, is going, is raining 4. Is Mary sleeping?