Раскройте скобки , употребляя эквиваленты модальных глаголов в соответствующем времени.1)We (to be able ) to make a reservation

1) We would be able to make a reservation for the flight in advance. 2) Did you have to reduce the price?3) Our director is to come back next month.4) Who were to meet the representatives of the British firm last Saturday? 5) I have to stay in London for another day. Would Mr.A be able to get the necessary materials ready by that time?