IV. Write the correct tense or form of the verbs in brackets.
1. I ________________ (already/ read) that book. It’s fantastic.
2. We ________________ (not do) any volunteer work five years ago.
3. James ________________ (do) lots of volunteer work when he was in high school.
4. I think people ________________ (eat) more healthy food in the future.
5. People ________________ (need) about 2,000 calories a day to stay in shape.
6. ______________ (Alex/ ever/ be) to Seattle? ~ Yes, he __________ (be) to Seattle once.
7. Right now, Margaret ________________ (have) a shower. Do you want to ring later?
8. My mother enjoys ________________(do) charitable work.