You are looking for Bo. Nobody is sure where he is but you get some suggestions. "Where's Bob?" A : He may be in his office ( = perhaps he is in his office ) B : He might be having lunch ( = perhaps he is having lunch ) C : Ask Ann. She might know. ( = perhaps she knows ) We use may or might to say that something is a possibility. Usually you can use may or might, so you can say? It may be true...