English verb conjugation
MAY SUFFIX

Regular verb: suffix - suffixed - suffixed

Affirmation

Simple form	V-ing form
I may suffix you may suffix he may suffix we may suffix you may suffix they may suffix	I may be suffixing you may be suffixing he may be suffixing we may be suffixing you may be suffixing they may be suffixing
Perfect	V-ing perfect
I may have suffixed you may have suffixed he may have suffixed we may have suffixed you may have suffixed they may have suffixed	I may have been suffixing you may have been suffixing he may have been suffixing we may have been suffixing you may have been suffixing they may have been suffixing

Negation

Simple form	V-ing form
I may not suffix you may not suffix he may not suffix we may not suffix you may not suffix they may not suffix	I may not be suffixing you may not be suffixing he may not be suffixing we may not be suffixing you may not be suffixing they may not be suffixing
Perfect	V-ing perfect
I may not have suffixed you may not have suffixed he may not have suffixed we may not have suffixed you may not have suffixed they may not have suffixed	I may not have been suffixing you may not have been suffixing he may not have been suffixing we may not have been suffixing you may not have been suffixing they may not have been suffixing

Interrogative form

Simple form	V-ing form
may I suffix? may you suffix? may he suffix? may we suffix? may you suffix? may they suffix?	may I be suffixing? may you be suffixing? may he be suffixing? may we be suffixing? may you be suffixing? may they be suffixing?
Perfect	V-ing perfect
may I have suffixed? may you have suffixed? may he have suffixed? may we have suffixed? may you have suffixed? may they have suffixed?	may I have been suffixing? may you have been suffixing? may he have been suffixing? may we have been suffixing? may you have been suffixing? may they have been suffixing?

Interro-negative form

Simple form	V-ing form
may I not suffix? may you not suffix? may he not suffix? may we not suffix? may you not suffix? may they not suffix?	may I not be suffixing? may you not be suffixing? may he not be suffixing? may we not be suffixing? may you not be suffixing? may they not be suffixing?
Perfect	V-ing perfect
may I not have suffixed? may you not have suffixed? may he not have suffixed? may we not have suffixed? may you not have suffixed? may they not have suffixed?	may I not have been suffixing? may you not have been suffixing? may he not have been suffixing? may we not have been suffixing? may you not have been suffixing? may they not have been suffixing?