2. Put the verbs into the correct form: the present perfect, the present perfect continuous, the past simple, the past

1) My brother has been playing computer games the whole evening.

2) Last year the flood destroyed half of the town.

3) Yesterday Tim had done his homework before he went to the park.

4) The teacher has been asking us questions for 3 hours.

5) More than 100 Russian spacemen have worked in space since the space era began.