Odpowiedź:
2 wash
3 have been working
4 is studying
5 am writing
6 are going to buy
7 should be
8 will be sailing
9 closes
10 was painting
11 were you doing / was watering
12 posted
13 have eaten
14 hurt
15 will have had
16 have been playing
17 will have been working
18 should have delivered
19 had been practising
20 had done
Wyjaśnienie:
