English verb conjugation
MAY RACE

Regular verb: race - raced - raced

Affirmation

Simple form	V-ing form
I may race you may race he may race we may race you may race they may race	I may be racing you may be racing he may be racing we may be racing you may be racing they may be racing
Perfect	V-ing perfect
I may have raced you may have raced he may have raced we may have raced you may have raced they may have raced	I may have been racing you may have been racing he may have been racing we may have been racing you may have been racing they may have been racing

Negation

Simple form	V-ing form
I mayn't race you mayn't race he mayn't race we mayn't race you mayn't race they mayn't race	I mayn't be racing you mayn't be racing he mayn't be racing we mayn't be racing you mayn't be racing they mayn't be racing
Perfect	V-ing perfect
I mayn't have raced you mayn't have raced he mayn't have raced we mayn't have raced you mayn't have raced they mayn't have raced	I mayn't have been racing you mayn't have been racing he mayn't have been racing we mayn't have been racing you mayn't have been racing they mayn't have been racing

Interrogative form

Simple form	V-ing form
may I race? may you race? may he race? may we race? may you race? may they race?	may I be racing? may you be racing? may he be racing? may we be racing? may you be racing? may they be racing?
Perfect	V-ing perfect
may I have raced? may you have raced? may he have raced? may we have raced? may you have raced? may they have raced?	may I have been racing? may you have been racing? may he have been racing? may we have been racing? may you have been racing? may they have been racing?

Interro-negative form

Simple form	V-ing form
mayn't I race? mayn't you race? mayn't he race? mayn't we race? mayn't you race? mayn't they race?	mayn't I be racing? mayn't you be racing? mayn't he be racing? mayn't we be racing? mayn't you be racing? mayn't they be racing?
Perfect	V-ing perfect
mayn't I have raced? mayn't you have raced? mayn't he have raced? mayn't we have raced? mayn't you have raced? mayn't they have raced?	mayn't I have been racing? mayn't you have been racing? mayn't he have been racing? mayn't we have been racing? mayn't you have been racing? mayn't they have been racing?