Complete the sentences with the correct forms of be able to and the verbs in brackets.
1)........ (you/ever/travel) without your passport?
2).......I'm afraid we ..... (sit) together during the flight tomorrow.
3)Susie .....(not get) her luggage back yet.
4) They.... (board) the plane if they don't have their passports.
5)I .....(not use) the bathroom because there was a long queue.