may perfect
Regular verb: perfect - perfected- perfected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may perfect
you may perfect
he may perfect
we may perfect
you may perfect
they may perfect 	I may be perfecting
you may be perfecting
he may be perfecting
we may be perfecting
you may be perfecting
they may be perfecting	I may have perfected
you may have perfected
he may have perfected
we may have perfected
you may have perfected
they may have perfected	I may have been perfecting
you may have been perfecting
he may have been perfecting
we may have been perfecting
you may have been perfecting
they may have been perfecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not perfect
you may not perfect
he may not perfect
we may not perfect
you may not perfect
they may not perfect 	I may not be perfecting
you may not be perfecting
he may not be perfecting
we may not be perfecting
you may not be perfecting
they may not be perfecting	I may not have perfected
you may not have perfected
he may not have perfected
we may not have perfected
you may not have perfected
they may not have perfected	I may not have been perfecting
you may not have been perfecting
he may not have been perfecting
we may not have been perfecting
you may not have been perfecting
they may not have been perfecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I perfect?
may you perfect?
may he perfect?
may we perfect?
may you perfect?
may they perfect? 	may I be perfecting?
may you be perfecting?
may he be perfecting?
may we be perfecting?
may you be perfecting?
may they be perfecting? 	may I have perfected?
may you have perfected?
may he have perfected?
may we have perfected?
may you have perfected?
may they have perfected? 	may I have been perfecting?
may you have been perfecting?
may he have been perfecting?
may we have been perfecting?
may you have been perfecting?
may they have been perfecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not perfect?
may you not perfect?
may he not perfect?
may we not perfect?
may you not perfect?
may they not perfect? 	may I not be perfecting?
may you not be perfecting?
may he not be perfecting?
may we not be perfecting?
may you not be perfecting?
may they not be perfecting? 	may I not have perfected?
may you not have perfected?
may he not have perfected?
may we not have perfected?
may you not have perfected?
may they not have perfected? 	may I not have been perfecting?
may you not have been perfecting?
may he not have been perfecting?
may we not have been perfecting?
may you not have been perfecting?
may they not have been perfecting?