1. I am writing...
2. I was writing...
3. is sleeping
4. was sleeping
5.aren't doing; are playing
6.weren't doing; were playing
7.are eating
8.were eating
9.is doing
10.was doing
11.is crying
12.was crying
13.was reading
14.isn't reading
15.is going
16.doing; am drinking
17.were drinking; wasn't drinking tea
18.was reading; is reading again
19.is playing
20.is shining; are singing
(Если что-то неправильно, поправьте меня)
Объяснение:
