1. are
2. there are
3. is
4. was
5. was
6. is
7. are
8. is
9. have
10. have
11. have
12. are there
13. don't have
14. there are
15. will be
16. had; has
17. are
18. there are
19. is
20. is
1. Your dog isn't swimming in the river.
Is your dog...?
2. Am I reading an int...?
I'm not reading...
3. Is he riding a bike?
He isn't riding...
4. Are they playing...?
They aren't playing...
5. Is he sitting on the chair?
He isn't sitting...
6. Are we learning...?
We aren't learning...
7. Is sheveating...?
She isn't eating...
8. Are we playing...?
We are not playing...
9. Is mother cooking...?
Mother isn't...
10. Is he building...?
He isn't building...
1. I drink a lot of water every day.
2. I can see many birds in the field.
3. There are many streets in Moscow.
4. There is a lot of bread at home.