5. Поставьте глаголы в скобках в правильную форму (-ing форма (герундий)) и. инфинитив (с или без to).

Решение:

1. He went on (type) his report until the morning. - typing
2. After Jane had completed her Italian course she went on (improve) her Spanish. - to improve
3. Why don't you try (drink) not so much coffee? - drinking
4. I tried (open) the door but I couldn't. - to open
5. We regret (tell) you that you have not been selected for the team. - to tell
6. Sam regretted (tell) his best friend lies. - telling
7. Children had been playing for quite a while before they stopped (have) dinner. - to have
8. She's been having trouble sleeping lately so she's (have) coffee in the afternoon. - having
9. I hate (bother) you, but may I ask you to help me? - to bother / bothering
10. I hate (cause) you so much trouble. - to cause / causing
11. I will never forget (meet) you for the first time. - meeting
12. Tom forgot (buy) milk. - to buy

Ответ: 1. typing; 2. to improve; 3. drinking; 4. to open; 5. to tell; 6. telling; 7. to have; 8. having; 9. to bother / bothering; 10. to cause / causing; 11. meeting; 12. to buy.