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 mayn't yes you mayn't yes he mayn't yes we mayn't yes you mayn't yes they mayn't yes	I mayn't be yesing you mayn't be yesing he mayn't be yesing we mayn't be yesing you mayn't be yesing they mayn't be yesing
Perfect	V-ing perfect
I mayn't have yesed you mayn't have yesed he mayn't have yesed we mayn't have yesed you mayn't have yesed they mayn't have yesed	I mayn't have been yesing you mayn't have been yesing he mayn't have been yesing we mayn't have been yesing you mayn't have been yesing they mayn't 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
mayn't I yes? mayn't you yes? mayn't he yes? mayn't we yes? mayn't you yes? mayn't they yes?	mayn't I be yesing? mayn't you be yesing? mayn't he be yesing? mayn't we be yesing? mayn't you be yesing? mayn't they be yesing?
Perfect	V-ing perfect
mayn't I have yesed? mayn't you have yesed? mayn't he have yesed? mayn't we have yesed? mayn't you have yesed? mayn't they have yesed?	mayn't I have been yesing? mayn't you have been yesing? mayn't he have been yesing? mayn't we have been yesing? mayn't you have been yesing? mayn't they have been yesing?