Раскройте скобки, употребляя глаголы в форме past perfect. 1. i (to translate) the text before the bell. 2. she (to do) her lessons by the evening. 3. he (to clean) his room by five o'clock. 4. we (to speak) to him before the meeting. 5. mother (to cook) dinner by seven o'clock. 6. her son (not to do) the home task by nine o'clock. 7. she (not to make) a dress before party. 8. what they (to do) by three o'clock?