IF... SHOULD = IF... HAPPEN TO... = IF... SHOULD HAPPEN TO... TO EX...

5. If... should = If... happen to... = If... should happen to... to express something not sureEx: If you should happen to pass a supermarket, perhaps you could get some eggs. 6. If.. was/were to...Ex: If the boss was/were to come in now (= if the boss came in now), we would be in real trouble.Ex: What would we do if I was/were to lose my job.Ex: If you were to to move your chair a bit, we could all sit down.Ex: Correct: If I knew her name, I would tell you.Incorrect: If I was/were to know...