Supply the correct verb tense, paying careful attention to the tense sequence:
I'll pay you double if you (get)__get____ the work finished by Friday.
We'll have the party in the garden if the weather (be)___is___ good. If not it'll have to be inside.
If anyone (ring)__rings___ for me, please tell them I'll be ack in the office at 4 o'clock.
4. If she hadn't called. I (not know)__would not have know______.
I wouldn't work for them (even) ____even___ if they (pay) _paid______ me twice my current salary.