Jawaban:

A. Exercise perfect:

1. I have completed three computer courses

2.he has not spoken to his bank manager since June

3.they have just leaved the building

4.I have not eaten Chinese food before

5.I think Jim has had enough of Lauren

6.Ben has driven 300 miles in the past two days

7.We have not sold many ice creams in this week

8.How long have you lived in Jogja?

9.I have never heared of that play. Is it any good?

10.We have made a dozen gorengan for arisan

B. Exercise perfect continuous:

1.They have been watching TV since covid-19

2.I have been sleeping since I wait my husband go back from work

3.We have not been drinking enough water-that's why we feel tired

4.He has not been playing football for five years

5.It has been snowing again

6.Sugeng has been studying for mid semester

7.It has been raining the pavement is wet

8.I have been cooking so I'm really hot

9.We have been living in London for six months

10.She has been going to the cinema every weekend for years