Write SP for simple past and PP for past perfect tense of the verb

1. I received a letter from Jess yesterday
2. the earthquake last month destroyed many houses
3. I noticed that he had left his pen behind
4. I wish I had studied overseas
5. Mr. lago had worked for thirty years in the factory

underlined words:
1. received
2. destroyed
3. had left
4. had studied
5. had worked

please help ​kailangan ko na po