For example, I could eat, I will eat or I should eat all mean different things. Must, shall, will, should, would, can, could, may and might are all examples of modal verbs. Modal verbs are easy to ...

By inverting the order of words, modal verbs at times form a question. For example: "He can leave now." (statement), “Can he leave now?" (question). From the earlier question, ‘Must her ...