Open the brackets
1)( to be) students usually on holidays in February?
2) The Browns (not/to be) present at the party next week. They ( to be)
3) Where ( to be) you yesterday? I (to be) at the cinema.
4) My sister (not/to be) at home now. She (to be) at work.
5) I (not/to be) tired. I ( to be) ready to continue working.