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. ... you until I (get) the pay cheque. 4 I (not talk) ... with him until he (apologise) ... to me. (Ked jou) I E 5 When the phone (ring) ..., somebody (pick) .. it up. 6 Till the streets (be)... full of cars, I (stay) here.​