Помогите,пожалуйста,раскрыть скобки 1) If we (not to have) much luggage we shouldn't have taken a taxi. 2 I've heard them (to quarrel) several times. 3 He told her that he (to leave) town very early the following morning. 4 We...

Помогите,пожалуйста,раскрыть скобки 1) If we (not to have) much luggage we shouldn't have taken a taxi. 2 I've heard them (to quarrel) several times. 3 He told her that he (to leave) town very early the following morning. 4 We (to be) to meet at five but I was late. 5 All the contracts (to sign) by the President today.