Choose the correct tenses of the verbs in the sentences

1. He was a teacher.
   [Present|Past].
2. They are in Spain.
   [Present|Past].
3. I am a pupil.
   [Present|Past].
4. Melany and Chris weren't upset.
   [Present|Past].
5. Where is my sister?
   [Present|Past].
6. The book wasn't in the bag.
   [Present|Past].
7. We were in Berlin.
   [Present|Past].
8. She isn't at home.
   [Present|Past].