Tag: Must

  • Must and Have to: The difference

    Both must and have to can be used to express the conclusion that something is certain. Note that have to is more common in American English. He must be mad to do this. (OR He has to be mad to do this.) You must be joking. (You have got to be joking.) Conclusions about the […]

  • Must

    Must is a modal auxiliary verb. It has no –s in the third person singular. He must go. (NOT He musts go…) Must is followed by an infinitive without to. I must get some rest. You must finish the report today itself. You must not tell this secret to anyone else. Little children must not […]