1. Mark and Sara play squash and chess twice a week. 2. They will have finished their project by next Monday. 3. Yesterday at this time we were studying English. 4. Susan has just bought a new dress for her birthday party, 5. She will be dancing the whole evening next Saturday. 6. My sister drank a glass of milk 2 hours ago. 7. It is 7 o'clock now. Children are cleaning their teeth. 8. Victor thinks this film will not be so interesting, 9. I didn't have any money because I had left my wallet at home. 10. We will fly to a conference in India the next week.