ДО ТЬ
He (not to hear) any news from his cousin since he (to leave) the town. *
She (to rest) with her friends at the sea if she (to pass) the exams well. *
The problem is that she (not to finish) with her shopping by the time the boutique (to close). *
If the machine (not to have) enough oil it (not to work). *
She (not to fly) by plane up to now. She (to plan) to go to London at the weekend. *
If he (to work) at this firm next year, he (to earn) more money. *
I (to fly) to London tomorrow and so I have a lot of things to do now. *
Where you (to be) two days ago? Why you (not to finish) the work yet? *
She is sure they (to return) home by the time the rain (to begin). *
If the sound (not to be) so loud, she wouldn’t be so nervous. *
Her children (to be) in the yard. They (to play) football. They (to play) it since ten o’clock. *
We are sorry! If she (to phone) us earlier we (to help) you. *