English verb conjugation
MAY SPAR

Regular verb: spar - sparred - sparred

Affirmation

Simple form	V-ing form
I may spar you may spar he may spar we may spar you may spar they may spar	I may be sparring you may be sparring he may be sparring we may be sparring you may be sparring they may be sparring
Perfect	V-ing perfect
I may have sparred you may have sparred he may have sparred we may have sparred you may have sparred they may have sparred	I may have been sparring you may have been sparring he may have been sparring we may have been sparring you may have been sparring they may have been sparring

Negation

Simple form	V-ing form
I mayn't spar you mayn't spar he mayn't spar we mayn't spar you mayn't spar they mayn't spar	I mayn't be sparring you mayn't be sparring he mayn't be sparring we mayn't be sparring you mayn't be sparring they mayn't be sparring
Perfect	V-ing perfect
I mayn't have sparred you mayn't have sparred he mayn't have sparred we mayn't have sparred you mayn't have sparred they mayn't have sparred	I mayn't have been sparring you mayn't have been sparring he mayn't have been sparring we mayn't have been sparring you mayn't have been sparring they mayn't have been sparring

Interrogative form

Simple form	V-ing form
may I spar? may you spar? may he spar? may we spar? may you spar? may they spar?	may I be sparring? may you be sparring? may he be sparring? may we be sparring? may you be sparring? may they be sparring?
Perfect	V-ing perfect
may I have sparred? may you have sparred? may he have sparred? may we have sparred? may you have sparred? may they have sparred?	may I have been sparring? may you have been sparring? may he have been sparring? may we have been sparring? may you have been sparring? may they have been sparring?

Interro-negative form

Simple form	V-ing form
mayn't I spar? mayn't you spar? mayn't he spar? mayn't we spar? mayn't you spar? mayn't they spar?	mayn't I be sparring? mayn't you be sparring? mayn't he be sparring? mayn't we be sparring? mayn't you be sparring? mayn't they be sparring?
Perfect	V-ing perfect
mayn't I have sparred? mayn't you have sparred? mayn't he have sparred? mayn't we have sparred? mayn't you have sparred? mayn't they have sparred?	mayn't I have been sparring? mayn't you have been sparring? mayn't he have been sparring? mayn't we have been sparring? mayn't you have been sparring? mayn't they have been sparring?