Помогите срочно очень надо ))дам 20б))очень срочно номер 18

1swims ,come, swims
2 are , are , are skiing, have
3 was watching,was playing, came
4 is getting dark,
5 is speaking, is booking
6 received, was ringing
7 discussed
8 was playing
9 was going , saw
10 was reading
11 were having breakfast ,delivered
12 took part
13 are learning
14 will take
15 sat , was writing