Ответ:

1 would not catch, were(was, оба варианта возможны, но лучше were)

2 did, would feel

3 would add, knew

4 had, would not get

5 took, would win

6 would go, did not feel

7 met, would ask

8 Would you go ,gave

Объяснение:

В "if-предложении" Simple Past, а в главном - would + Infinitiv. Также вместо would можно использовать could, might и т.д.