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1)If they hadn’t walked 40km, they ___ (not/be) exhausted now.
2)What would have become of us, if I ____ (come) to you then!
3) He would have been scrupulous -if he (can)____!
4) what is the answer if you ( add)___ 5 to 75?

1) If they hadn’t walked 40km, they would not be exhausted now.

2) What would have become of us, if I had come to you then!

3) He would have been scrupulous - if he had been able!

4) What is the answer if you add 5 to 75?