may effect
Regular verb: effect - effected- effected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may effect
you may effect
she may effect
we may effect
you may effect
they may effect 	I may be effecting
you may be effecting
she may be effecting
we may be effecting
you may be effecting
they may be effecting	I may have effected
you may have effected
she may have effected
we may have effected
you may have effected
they may have effected	I may have been effecting
you may have been effecting
she may have been effecting
we may have been effecting
you may have been effecting
they may have been effecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't effect
you mayn't effect
she mayn't effect
we mayn't effect
you mayn't effect
they mayn't effect 	I mayn't be effecting
you mayn't be effecting
she mayn't be effecting
we mayn't be effecting
you mayn't be effecting
they mayn't be effecting	I mayn't have effected
you mayn't have effected
she mayn't have effected
we mayn't have effected
you mayn't have effected
they mayn't have effected	I mayn't have been effecting
you mayn't have been effecting
she mayn't have been effecting
we mayn't have been effecting
you mayn't have been effecting
they mayn't have been effecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I effect?
may you effect?
may she effect?
may we effect?
may you effect?
may they effect? 	may I be effecting?
may you be effecting?
may she be effecting?
may we be effecting?
may you be effecting?
may they be effecting? 	may I have effected?
may you have effected?
may she have effected?
may we have effected?
may you have effected?
may they have effected? 	may I have been effecting?
may you have been effecting?
may she have been effecting?
may we have been effecting?
may you have been effecting?
may they have been effecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I effect?
mayn't you effect?
mayn't she effect?
mayn't we effect?
mayn't you effect?
mayn't they effect? 	mayn't I be effecting?
mayn't you be effecting?
mayn't she be effecting?
mayn't we be effecting?
mayn't you be effecting?
mayn't they be effecting? 	mayn't I have effected?
mayn't you have effected?
mayn't she have effected?
mayn't we have effected?
mayn't you have effected?
mayn't they have effected? 	mayn't I have been effecting?
mayn't you have been effecting?
mayn't she have been effecting?
mayn't we have been effecting?
mayn't you have been effecting?
mayn't they have been effecting?