ifever Should it happen that Assuming it will happen at all Words suggesting a rare occurrence Intensifier for "seldom" "We can only hope it will happen" "Should that day come" "In the unlikely event that ..." ''__ I Would Leave You'' In song, words before "a wiz there was" Assuming it'll happen at all Assuming, hypothetically Assuming it's even possible Perhaps not at all Should that happen "Should that come to pass"