Wstaw odpowiednią formę w okresach warunkowych TYPU 0, 1, 2, 3 i mieszanych w obu członach zdania złożonego:

1. I (not, employ) John last year if they (not, recommend) him.
2. He (assist) the doctor yesterday if he (not, break) his leg.
3. If I (pass) the driving test, we (celebrate) tonight.
4. If you (multiply) 25 by 4, the answer (be) 100.
5. You (get) this post now if you (be) younger.
6. If I (know) her phone number, I (call) her now.
7. I (put) them up for the night yesterday if I (have) a larger flat.