English verb conjugation
MAY YES

Regular verb: yes - yesed - yesed

Affirmation

Simple form	V-ing form
I may yes you may yes he may yes we may yes you may yes they may yes	I may be yesing you may be yesing he may be yesing we may be yesing you may be yesing they may be yesing
Perfect	V-ing perfect
I may have yesed you may have yesed he may have yesed we may have yesed you may have yesed they may have yesed	I may have been yesing you may have been yesing he may have been yesing we may have been yesing you may have been yesing they may have been yesing

Negation

Simple form	V-ing form
I may not yes you may not yes he may not yes we may not yes you may not yes they may not yes	I may not be yesing you may not be yesing he may not be yesing we may not be yesing you may not be yesing they may not be yesing
Perfect	V-ing perfect
I may not have yesed you may not have yesed he may not have yesed we may not have yesed you may not have yesed they may not have yesed	I may not have been yesing you may not have been yesing he may not have been yesing we may not have been yesing you may not have been yesing they may not have been yesing

Interrogative form

Simple form	V-ing form
may I yes? may you yes? may he yes? may we yes? may you yes? may they yes?	may I be yesing? may you be yesing? may he be yesing? may we be yesing? may you be yesing? may they be yesing?
Perfect	V-ing perfect
may I have yesed? may you have yesed? may he have yesed? may we have yesed? may you have yesed? may they have yesed?	may I have been yesing? may you have been yesing? may he have been yesing? may we have been yesing? may you have been yesing? may they have been yesing?

Interro-negative form

Simple form	V-ing form
may I not yes? may you not yes? may he not yes? may we not yes? may you not yes? may they not yes?	may I not be yesing? may you not be yesing? may he not be yesing? may we not be yesing? may you not be yesing? may they not be yesing?
Perfect	V-ing perfect
may I not have yesed? may you not have yesed? may he not have yesed? may we not have yesed? may you not have yesed? may they not have yesed?	may I not have been yesing? may you not have been yesing? may he not have been yesing? may we not have been yesing? may you not have been yesing? may they not have been yesing?