Question

ead these sentences and fill in the gaps with the correct verb form in the past perfect continuous.

Example 0. John __________ his dog all day. He was tired yesterday. (walk)

Answer 0. had been walking.


1. I _
long before the taxi arrived. (wait)

2. He_ was confident because he
hard for the show. (rehearse)

3. By the time Sam found an umbrella, it _
for ten minutes. (snow)

Answer 1

1. Had been waiting

2. Had been rehearsing

3. Had been snowing