1. Put the verbs in brackets into the correct tense forms. 1. We (not be able) ... to gain this power until the current technology (be changed). 2. We (tell) ... him when he (return) home from work. 3. I (not pay) ... you until I (get) the pay cheque. 4. I (not talk) ... with him until he (apologise) ... to me. 5. When the phone (ring) ..., somebody (pick) ... it up. 6. Till the streets (be) ... full of cars, I (stay) here.

0 0 Пожаловаться