Choose the correct forms of the past tenses
1. They left after we ______ the program. a) had watched b) was watching c) had been watching d) watched 2. We were tired as we ________ for more than four hours a) was walking b) walked c) had been walking d) had walked 3. What ________ last Monday? a) happened b) was happening c) had happened d) happens 4. It ______ all day yesterday. a) rained b) was raining c) had rained d) had been rained 5. We ______ great fun in London last year. a) was having b) had c) has had d) are having 6. When I came home my father ______ dinner. a) is having b) were having c) had had d) hadпомогите пожалуйста ♥️