Iv. open the brackets. make the negative sentences 1. my friend usually (keep) secrets well. 2. three weeks ago the pupils (pass) the exams in maths. 3. my mother (cook) the cake now. 4. the father (come) just from work. 5. mike (clean) the room at 4 o’clock yesterday.

1. keeps. My friend usually doesn't keep secrets well.
2. passed. Three weeks ago the pupils didn't pass the exams in Maths.
3. is cooking. My mother isn't cooking cake now.
4. has come. My father hasn't come just from work.
5. was cleaning. Mike wasn't cleaning the room...