1 Sometimes I go to the college by bus. 2. I do my morning exercises every day 3. We shall have invited you before your leaving. 4. Who has seen him recently? 5. He was working here yesterday at 3 o'clock. 6. We have just done our work. 7. What are you doing now? 8. He was going home when we met 9. Will you have read the book by Tuesday ? 10. We translated this text last week 12. Did you often see them?