English verb conjugation
MAY POSTFIX

Regular verb: postfix - postfixed - postfixed

Affirmation

Simple form	V-ing form
I may postfix you may postfix she may postfix we may postfix you may postfix they may postfix	I may be postfixing you may be postfixing she may be postfixing we may be postfixing you may be postfixing they may be postfixing
Perfect	V-ing perfect
I may have postfixed you may have postfixed she may have postfixed we may have postfixed you may have postfixed they may have postfixed	I may have been postfixing you may have been postfixing she may have been postfixing we may have been postfixing you may have been postfixing they may have been postfixing

Negation

Simple form	V-ing form
I mayn't postfix you mayn't postfix she mayn't postfix we mayn't postfix you mayn't postfix they mayn't postfix	I mayn't be postfixing you mayn't be postfixing she mayn't be postfixing we mayn't be postfixing you mayn't be postfixing they mayn't be postfixing
Perfect	V-ing perfect
I mayn't have postfixed you mayn't have postfixed she mayn't have postfixed we mayn't have postfixed you mayn't have postfixed they mayn't have postfixed	I mayn't have been postfixing you mayn't have been postfixing she mayn't have been postfixing we mayn't have been postfixing you mayn't have been postfixing they mayn't have been postfixing

Interrogative form

Simple form	V-ing form
may I postfix? may you postfix? may she postfix? may we postfix? may you postfix? may they postfix?	may I be postfixing? may you be postfixing? may she be postfixing? may we be postfixing? may you be postfixing? may they be postfixing?
Perfect	V-ing perfect
may I have postfixed? may you have postfixed? may she have postfixed? may we have postfixed? may you have postfixed? may they have postfixed?	may I have been postfixing? may you have been postfixing? may she have been postfixing? may we have been postfixing? may you have been postfixing? may they have been postfixing?

Interro-negative form

Simple form	V-ing form
mayn't I postfix? mayn't you postfix? mayn't she postfix? mayn't we postfix? mayn't you postfix? mayn't they postfix?	mayn't I be postfixing? mayn't you be postfixing? mayn't she be postfixing? mayn't we be postfixing? mayn't you be postfixing? mayn't they be postfixing?
Perfect	V-ing perfect
mayn't I have postfixed? mayn't you have postfixed? mayn't she have postfixed? mayn't we have postfixed? mayn't you have postfixed? mayn't they have postfixed?	mayn't I have been postfixing? mayn't you have been postfixing? mayn't she have been postfixing? mayn't we have been postfixing? mayn't you have been postfixing? mayn't they have been postfixing?