may listen
Regular verb: listen - listened- listened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may listen
you may listen
she may listen
we may listen
you may listen
they may listen 	I may be listening
you may be listening
she may be listening
we may be listening
you may be listening
they may be listening	I may have listened
you may have listened
she may have listened
we may have listened
you may have listened
they may have listened	I may have been listening
you may have been listening
she may have been listening
we may have been listening
you may have been listening
they may have been listening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not listen
you may not listen
she may not listen
we may not listen
you may not listen
they may not listen 	I may not be listening
you may not be listening
she may not be listening
we may not be listening
you may not be listening
they may not be listening	I may not have listened
you may not have listened
she may not have listened
we may not have listened
you may not have listened
they may not have listened	I may not have been listening
you may not have been listening
she may not have been listening
we may not have been listening
you may not have been listening
they may not have been listening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I listen?
may you listen?
may she listen?
may we listen?
may you listen?
may they listen? 	may I be listening?
may you be listening?
may she be listening?
may we be listening?
may you be listening?
may they be listening? 	may I have listened?
may you have listened?
may she have listened?
may we have listened?
may you have listened?
may they have listened? 	may I have been listening?
may you have been listening?
may she have been listening?
may we have been listening?
may you have been listening?
may they have been listening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not listen?
may you not listen?
may she not listen?
may we not listen?
may you not listen?
may they not listen? 	may I not be listening?
may you not be listening?
may she not be listening?
may we not be listening?
may you not be listening?
may they not be listening? 	may I not have listened?
may you not have listened?
may she not have listened?
may we not have listened?
may you not have listened?
may they not have listened? 	may I not have been listening?
may you not have been listening?
may she not have been listening?
may we not have been listening?
may you not have been listening?
may they not have been listening?