English verb conjugation
MAY ATTEST

Regular verb: attest - attested - attested

Affirmation

Simple form	V-ing form
I may attest you may attest she may attest we may attest you may attest they may attest	I may be attesting you may be attesting she may be attesting we may be attesting you may be attesting they may be attesting
Perfect	V-ing perfect
I may have attested you may have attested she may have attested we may have attested you may have attested they may have attested	I may have been attesting you may have been attesting she may have been attesting we may have been attesting you may have been attesting they may have been attesting

Negation

Simple form	V-ing form
I mayn't attest you mayn't attest she mayn't attest we mayn't attest you mayn't attest they mayn't attest	I mayn't be attesting you mayn't be attesting she mayn't be attesting we mayn't be attesting you mayn't be attesting they mayn't be attesting
Perfect	V-ing perfect
I mayn't have attested you mayn't have attested she mayn't have attested we mayn't have attested you mayn't have attested they mayn't have attested	I mayn't have been attesting you mayn't have been attesting she mayn't have been attesting we mayn't have been attesting you mayn't have been attesting they mayn't have been attesting

Interrogative form

Simple form	V-ing form
may I attest? may you attest? may she attest? may we attest? may you attest? may they attest?	may I be attesting? may you be attesting? may she be attesting? may we be attesting? may you be attesting? may they be attesting?
Perfect	V-ing perfect
may I have attested? may you have attested? may she have attested? may we have attested? may you have attested? may they have attested?	may I have been attesting? may you have been attesting? may she have been attesting? may we have been attesting? may you have been attesting? may they have been attesting?

Interro-negative form

Simple form	V-ing form
mayn't I attest? mayn't you attest? mayn't she attest? mayn't we attest? mayn't you attest? mayn't they attest?	mayn't I be attesting? mayn't you be attesting? mayn't she be attesting? mayn't we be attesting? mayn't you be attesting? mayn't they be attesting?
Perfect	V-ing perfect
mayn't I have attested? mayn't you have attested? mayn't she have attested? mayn't we have attested? mayn't you have attested? mayn't they have attested?	mayn't I have been attesting? mayn't you have been attesting? mayn't she have been attesting? mayn't we have been attesting? mayn't you have been attesting? mayn't they have been attesting?