1. if marry (buy) enough apples at the shop, she (bake) an apple-pie last sunday. 2. if kate (know) french, she (speak) it now. 3. if david (not cheat) at his test yesterday, he (not to be punished). 4. if the weather (to be) fine tomorrow, we (go) skiing. 5. if i (to be) you, i (not lie) to your teacher now.
2 had known-would speak
3 hadn’t cheated-wouldn’t have been punished
4 is-will go
5 were-wouldn’t lie