may exercise
Regular verb: exercise - exercised- exercised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may exercise
you may exercise
she may exercise
we may exercise
you may exercise
they may exercise 	I may be exercising
you may be exercising
she may be exercising
we may be exercising
you may be exercising
they may be exercising	I may have exercised
you may have exercised
she may have exercised
we may have exercised
you may have exercised
they may have exercised	I may have been exercising
you may have been exercising
she may have been exercising
we may have been exercising
you may have been exercising
they may have been exercising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't exercise
you mayn't exercise
she mayn't exercise
we mayn't exercise
you mayn't exercise
they mayn't exercise 	I mayn't be exercising
you mayn't be exercising
she mayn't be exercising
we mayn't be exercising
you mayn't be exercising
they mayn't be exercising	I mayn't have exercised
you mayn't have exercised
she mayn't have exercised
we mayn't have exercised
you mayn't have exercised
they mayn't have exercised	I mayn't have been exercising
you mayn't have been exercising
she mayn't have been exercising
we mayn't have been exercising
you mayn't have been exercising
they mayn't have been exercising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I exercise?
may you exercise?
may she exercise?
may we exercise?
may you exercise?
may they exercise? 	may I be exercising?
may you be exercising?
may she be exercising?
may we be exercising?
may you be exercising?
may they be exercising? 	may I have exercised?
may you have exercised?
may she have exercised?
may we have exercised?
may you have exercised?
may they have exercised? 	may I have been exercising?
may you have been exercising?
may she have been exercising?
may we have been exercising?
may you have been exercising?
may they have been exercising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I exercise?
mayn't you exercise?
mayn't she exercise?
mayn't we exercise?
mayn't you exercise?
mayn't they exercise? 	mayn't I be exercising?
mayn't you be exercising?
mayn't she be exercising?
mayn't we be exercising?
mayn't you be exercising?
mayn't they be exercising? 	mayn't I have exercised?
mayn't you have exercised?
mayn't she have exercised?
mayn't we have exercised?
mayn't you have exercised?
mayn't they have exercised? 	mayn't I have been exercising?
mayn't you have been exercising?
mayn't she have been exercising?
mayn't we have been exercising?
mayn't you have been exercising?
mayn't they have been exercising?