Используйте правильную видо-временную форму глаголов и раскройте скобки: 1. Two weeks

Используйте правильную видо-временную форму глаголов и раскройте скобки: 1. Two weeks ago he (treat) pneumonia in a herd of cows. 2. They (continue) the experiment tomorrow. 3. Last week the veterinarian (not vaccinate) the poultry. 4. This method of treatment always (give) good effect. 5. You (become) doctors next year? 6. We (not keep) sick animals in a herd, we usually (isolate) them. 7. A month ago our group (pass) exams. 8. He (diagnose) any disease in small animals. 9. The doctor (administer) antibiotics in the treatment of pneumonia last month? 10. There (to be) an interesting discussion at the library. 11. I (not go) to the library this month. 12. You (know) her before? 13. In several months they (to get) their diplomas and (begin) to work. 14. You (care) for chemistry? 15.He (leave) home 5 minutes ago. 16. You (have) any exams in December?