Question

помогите пожалуйста!!!!!!!!!!!!!!!

Answer 1

2a-had read
2b had been reading
3a had saved
3b had been saving
4a had been eating 
4b had eaten
5a had been watching
5b had watched
6a had talked
6b had been talking
7a had been cooking
7b had cooked
8a had been writing
8b had written