hastoorhaveto |
must |
As a verb must is
to do with certainty; (
indicates that the speaker is certain that the subject will have executed the predicate) or
must can be to make musty.
As a noun must is
something that is mandatory or required or
must can be the property of being stale or musty or
must can be a time during which male elephants exhibit increased levels of sexual activity and aggressiveness
(also musth) .