3.1.have known
2have been going
3have been
4.have been wearing
5. have shared
6. have been doing
7.have been
8.have been collecting
9.have seen
4.1. None pf my friends has a monkey pet
2.I and my friend never fall out
3. they have been friends for 5 years
4. I have been collecting toys since last summer
5.1 how long have they been living in minsk?
2.how many books has she read?