1. Underline the correct alternatives to complete the rules.
Past and Perfect tenses a. We use the past perfect simple / continuous for a completed action that happened before a specific time in the past.
b. We use the past perfect simple o continuous to explain the cause of something in the past. we use the past perfect simple / continuous If the cause went on for some time.
c. With state verbs (know, be, like, etc..) we use The past perfect simple / continuous with for or since to say how long an action had been in progress.
d. With action verbs, we use the past perfect simple / continuous with for o since to say how long and action had been progress.
christiansl12345
A. past perfect simple b. past perfect simple c. continous d. past perfect simple
b. past perfect simple
c. continous
d. past perfect simple