e/Deductive mood

Information
has gloss	eng: The deductive mood is an epistemic grammatical mood that indicates that the truth of the statement was deduced from other information, rather than being directly known. In English, deductive mood is often indicated by the word must, which is also used for many other purposes. By contrast, some other languages have special words or verb affixes to indicate deductive mood specificially.
lexicalization	eng: deductive mood
instance of	e/Grammatical mood