Assertion: auxiliary verb's form | /r/HasProperty | may
Facets:
value: for the reasons
type: CAUSE
Source sentences:
text: For the reasons mentioned above, forms of the verb be may or may not be regarded as auxiliaries when used as a copula not accompanying any other verb.
text: The negated form of may is may not; this does not have a common contraction (mayn't is obsolete).