English verb conjugation
MAY INVALID

Regular verb: invalid - invalided - invalided

Affirmation

Simple form	V-ing form
I may invalid you may invalid she may invalid we may invalid you may invalid they may invalid	I may be invaliding you may be invaliding she may be invaliding we may be invaliding you may be invaliding they may be invaliding
Perfect	V-ing perfect
I may have invalided you may have invalided she may have invalided we may have invalided you may have invalided they may have invalided	I may have been invaliding you may have been invaliding she may have been invaliding we may have been invaliding you may have been invaliding they may have been invaliding

Negation

Simple form	V-ing form
I mayn't invalid you mayn't invalid she mayn't invalid we mayn't invalid you mayn't invalid they mayn't invalid	I mayn't be invaliding you mayn't be invaliding she mayn't be invaliding we mayn't be invaliding you mayn't be invaliding they mayn't be invaliding
Perfect	V-ing perfect
I mayn't have invalided you mayn't have invalided she mayn't have invalided we mayn't have invalided you mayn't have invalided they mayn't have invalided	I mayn't have been invaliding you mayn't have been invaliding she mayn't have been invaliding we mayn't have been invaliding you mayn't have been invaliding they mayn't have been invaliding

Interrogative form

Simple form	V-ing form
may I invalid? may you invalid? may she invalid? may we invalid? may you invalid? may they invalid?	may I be invaliding? may you be invaliding? may she be invaliding? may we be invaliding? may you be invaliding? may they be invaliding?
Perfect	V-ing perfect
may I have invalided? may you have invalided? may she have invalided? may we have invalided? may you have invalided? may they have invalided?	may I have been invaliding? may you have been invaliding? may she have been invaliding? may we have been invaliding? may you have been invaliding? may they have been invaliding?

Interro-negative form

Simple form	V-ing form
mayn't I invalid? mayn't you invalid? mayn't she invalid? mayn't we invalid? mayn't you invalid? mayn't they invalid?	mayn't I be invaliding? mayn't you be invaliding? mayn't she be invaliding? mayn't we be invaliding? mayn't you be invaliding? mayn't they be invaliding?
Perfect	V-ing perfect
mayn't I have invalided? mayn't you have invalided? mayn't she have invalided? mayn't we have invalided? mayn't you have invalided? mayn't they have invalided?	mayn't I have been invaliding? mayn't you have been invaliding? mayn't she have been invaliding? mayn't we have been invaliding? mayn't you have been invaliding? mayn't they have been invaliding?