Раскройте скобки, употребив глаголы в нужной форме
1. When we came to the station the train already (to leave) and we (to have to wait) for the next train for an hour and a half. 2. I’m glad that this (to be) a through train and we (not to have to change). 3. He was sorry that he (to miss) the opportunity of visiting the British exhibition. 4. I’m afraid I (not to be able) to collect the tickets tomorrow.