Ответ:

1 Angela has been waiting for Larry for twenty minutes already

2 has been working

3 has been collecting

4 have been painting

5 has been reading

6 has been cleaning

7 have been travelling

8 has been raining

1 hasn't been watering

2 hasn't been running

3 hasn't been helping

4 haven't been writing

5 hasn't been changing

6 haven't been building

7 haven't been talking

8 haven't been gathering

Объяснение:

Ответ:

b)

1 has been waiting

2 has been working

3 has been collecting

4 have been painting

5 has been reading

6 has been cleaning

7 have been travelling

8 has been raining

c)

1 hasn't been

2 hasn't been

3 hasn't been

4 haven't been

5 hasn't been

6 haven't been

7 haven't been

8 haven't been

Объяснение:

b) has been + V+ing

have been + V+ing

c) предложении так и остаются меняется только has- hasn't/ have-haven't