Помоги пожалуйста ответить на вопросы: I. Открыть скобки: 1. The channel (to dredge) every five years. 2. We (to deliver) all the provisions by nine tomorrow morning. 3. I (to have) dinner before my watch began. 4. The captain just (to sign) the papers. 5. I (to do) my homework from 5 to 7 tomorrow. 6. Who (to speak) in the corridor?