1. angela … (to study) italian since 1990. * мой ответ 2. angela … (to teach) italian for 30 years by the year of 2030. * мой ответ 3. angela … (to teach) italian for 2 hours when her student fell asleep. * мой ответ 4. what she do) since 8 o’clock? * мой ответ 5. liz … (to keep) to a diet for 2 weeks already by tonight? * мой ответ 6. how long they (to windsurf) when i saw them? * мой ответ 7. billy … (not to speak) on the phone since breakfast time. he (to play) computer games. * мой ответ 8. they … (not to play) football for a 45 minutes when their friends will come. the rain will start at noon. * мой ответ 9. he said he … (not to wait) for us for half an hour. he went away. * мой ответ