English verb conjugation
MAY FORTIFY

Regular verb: fortify - fortified - fortified

Affirmation

Simple form	V-ing form
I may fortify you may fortify he may fortify we may fortify you may fortify they may fortify	I may be fortifying you may be fortifying he may be fortifying we may be fortifying you may be fortifying they may be fortifying
Perfect	V-ing perfect
I may have fortified you may have fortified he may have fortified we may have fortified you may have fortified they may have fortified	I may have been fortifying you may have been fortifying he may have been fortifying we may have been fortifying you may have been fortifying they may have been fortifying

Negation

Simple form	V-ing form
I mayn't fortify you mayn't fortify he mayn't fortify we mayn't fortify you mayn't fortify they mayn't fortify	I mayn't be fortifying you mayn't be fortifying he mayn't be fortifying we mayn't be fortifying you mayn't be fortifying they mayn't be fortifying
Perfect	V-ing perfect
I mayn't have fortified you mayn't have fortified he mayn't have fortified we mayn't have fortified you mayn't have fortified they mayn't have fortified	I mayn't have been fortifying you mayn't have been fortifying he mayn't have been fortifying we mayn't have been fortifying you mayn't have been fortifying they mayn't have been fortifying

Interrogative form

Simple form	V-ing form
may I fortify? may you fortify? may he fortify? may we fortify? may you fortify? may they fortify?	may I be fortifying? may you be fortifying? may he be fortifying? may we be fortifying? may you be fortifying? may they be fortifying?
Perfect	V-ing perfect
may I have fortified? may you have fortified? may he have fortified? may we have fortified? may you have fortified? may they have fortified?	may I have been fortifying? may you have been fortifying? may he have been fortifying? may we have been fortifying? may you have been fortifying? may they have been fortifying?

Interro-negative form

Simple form	V-ing form
mayn't I fortify? mayn't you fortify? mayn't he fortify? mayn't we fortify? mayn't you fortify? mayn't they fortify?	mayn't I be fortifying? mayn't you be fortifying? mayn't he be fortifying? mayn't we be fortifying? mayn't you be fortifying? mayn't they be fortifying?
Perfect	V-ing perfect
mayn't I have fortified? mayn't you have fortified? mayn't he have fortified? mayn't we have fortified? mayn't you have fortified? mayn't they have fortified?	mayn't I have been fortifying? mayn't you have been fortifying? mayn't he have been fortifying? mayn't we have been fortifying? mayn't you have been fortifying? mayn't they have been fortifying?