1)He isn't playing chess now 2)She doesn't write the letter to her parents every day 3) My father can't swim very well 4)Kelly didn't buy a beautiful present to her mother 5)Last Sunday
Kate didn't go to New-York 6) Yesterday the weather wasn't nasty 7) We usually
don't go to the swimming-pool after lessons 8) They aren't reading now 9) My
mother isn't a teacher 10) Nancy doesn't like sweets very much