English verb conjugation
MAY YO-YO

Regular verb: yo-yo - yo-yoed - yo-yoed

Affirmation

Simple form	V-ing form
I may yo-yo you may yo-yo he may yo-yo we may yo-yo you may yo-yo they may yo-yo	I may be yo-yoing you may be yo-yoing he may be yo-yoing we may be yo-yoing you may be yo-yoing they may be yo-yoing
Perfect	V-ing perfect
I may have yo-yoed you may have yo-yoed he may have yo-yoed we may have yo-yoed you may have yo-yoed they may have yo-yoed	I may have been yo-yoing you may have been yo-yoing he may have been yo-yoing we may have been yo-yoing you may have been yo-yoing they may have been yo-yoing

Negation

Simple form	V-ing form
I mayn't yo-yo you mayn't yo-yo he mayn't yo-yo we mayn't yo-yo you mayn't yo-yo they mayn't yo-yo	I mayn't be yo-yoing you mayn't be yo-yoing he mayn't be yo-yoing we mayn't be yo-yoing you mayn't be yo-yoing they mayn't be yo-yoing
Perfect	V-ing perfect
I mayn't have yo-yoed you mayn't have yo-yoed he mayn't have yo-yoed we mayn't have yo-yoed you mayn't have yo-yoed they mayn't have yo-yoed	I mayn't have been yo-yoing you mayn't have been yo-yoing he mayn't have been yo-yoing we mayn't have been yo-yoing you mayn't have been yo-yoing they mayn't have been yo-yoing

Interrogative form

Simple form	V-ing form
may I yo-yo? may you yo-yo? may he yo-yo? may we yo-yo? may you yo-yo? may they yo-yo?	may I be yo-yoing? may you be yo-yoing? may he be yo-yoing? may we be yo-yoing? may you be yo-yoing? may they be yo-yoing?
Perfect	V-ing perfect
may I have yo-yoed? may you have yo-yoed? may he have yo-yoed? may we have yo-yoed? may you have yo-yoed? may they have yo-yoed?	may I have been yo-yoing? may you have been yo-yoing? may he have been yo-yoing? may we have been yo-yoing? may you have been yo-yoing? may they have been yo-yoing?

Interro-negative form

Simple form	V-ing form
mayn't I yo-yo? mayn't you yo-yo? mayn't he yo-yo? mayn't we yo-yo? mayn't you yo-yo? mayn't they yo-yo?	mayn't I be yo-yoing? mayn't you be yo-yoing? mayn't he be yo-yoing? mayn't we be yo-yoing? mayn't you be yo-yoing? mayn't they be yo-yoing?
Perfect	V-ing perfect
mayn't I have yo-yoed? mayn't you have yo-yoed? mayn't he have yo-yoed? mayn't we have yo-yoed? mayn't you have yo-yoed? mayn't they have yo-yoed?	mayn't I have been yo-yoing? mayn't you have been yo-yoing? mayn't he have been yo-yoing? mayn't we have been yo-yoing? mayn't you have been yo-yoing? mayn't they have been yo-yoing?