Directions: Determine whether the following underlined verbs in the sentences are
impie past tense or past perfect tense.
1. When I got to the office, they had left.
2. I was able to pass the exam since I had studied regularly.
3. The movie had already started when we arrived there.
4. Before she travelled to Korea, she had reserved the hotel room,
5. I was able to understand her as I had known Jenny for more than 10 years.
pply:​