IV. Put the verbs in brackets in the correct tense-form: 1. I already (do) my homework. I can go out now. 2. A lot of buildings ... (ruin) during the last war. 3. I hope we (travel) to Moscow next month. 4. Maria (learn) English for five years. 5. The bus (arrive) at 5 a.m. tomorrow. 6. A new house ... (construct) here next year. 7. My mum (go) to Minsk tomorrow. 8. When we (travel) to Moscow next month, we (visit) the Tretyakov Gallery for sure. 9. The streets of my city ... (clean) every week.

Пошаговое решение:

• 1. I already have done my homework. I can go out now. (Present Perfect, так как действие уже завершено и имеет результат в настоящем).
• 2. A lot of buildings were ruined during the last war. (Past Simple Passive, так как действие произошло в прошлом и здание разрушено).
• 3. I hope we will travel to Moscow next month. (Future Simple, выражает надежду на будущее действие).
• 4. Maria has been learning English for five years. (Present Perfect Continuous, так как действие началось в прошлом и продолжается до настоящего момента, указывается длительность).
• 5. The bus will arrive at 5 a.m. tomorrow. (Future Simple, предсказание или информация о будущем событии).
• 6. A new house will be constructed here next year. (Future Simple Passive, действие, которое будет выполнено над существительным в будущем).
• 7. My mum is going to Minsk tomorrow. (Present Continuous или Future Simple, выражает запланированное действие в будущем).
• 8. When we travel to Moscow next month, we will visit the Tretyakov Gallery for sure. (В придаточном времени используется Present Simple для обозначения будущего действия, в главном предложении — Future Simple).
• 9. The streets of my city are cleaned every week. (Present Simple Passive, регулярное действие, выполняемое над существительным).

Ответ:

• 1. have done
• 2. were ruined
• 3. will travel
• 4. has been learning
• 5. will arrive
• 6. will be constructed
• 7. is going / will go
• 8. travel, will visit
• 9. are cleaned