may interfere
Regular verb: interfere - interfered- interfered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may interfere
you may interfere
she may interfere
we may interfere
you may interfere
they may interfere 	I may be interfering
you may be interfering
she may be interfering
we may be interfering
you may be interfering
they may be interfering	I may have interfered
you may have interfered
she may have interfered
we may have interfered
you may have interfered
they may have interfered	I may have been interfering
you may have been interfering
she may have been interfering
we may have been interfering
you may have been interfering
they may have been interfering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not interfere
you may not interfere
she may not interfere
we may not interfere
you may not interfere
they may not interfere 	I may not be interfering
you may not be interfering
she may not be interfering
we may not be interfering
you may not be interfering
they may not be interfering	I may not have interfered
you may not have interfered
she may not have interfered
we may not have interfered
you may not have interfered
they may not have interfered	I may not have been interfering
you may not have been interfering
she may not have been interfering
we may not have been interfering
you may not have been interfering
they may not have been interfering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I interfere?
may you interfere?
may she interfere?
may we interfere?
may you interfere?
may they interfere? 	may I be interfering?
may you be interfering?
may she be interfering?
may we be interfering?
may you be interfering?
may they be interfering? 	may I have interfered?
may you have interfered?
may she have interfered?
may we have interfered?
may you have interfered?
may they have interfered? 	may I have been interfering?
may you have been interfering?
may she have been interfering?
may we have been interfering?
may you have been interfering?
may they have been interfering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not interfere?
may you not interfere?
may she not interfere?
may we not interfere?
may you not interfere?
may they not interfere? 	may I not be interfering?
may you not be interfering?
may she not be interfering?
may we not be interfering?
may you not be interfering?
may they not be interfering? 	may I not have interfered?
may you not have interfered?
may she not have interfered?
may we not have interfered?
may you not have interfered?
may they not have interfered? 	may I not have been interfering?
may you not have been interfering?
may she not have been interfering?
may we not have been interfering?
may you not have been interfering?
may they not have been interfering?