may sound
Regular verb: sound - sounded- sounded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sound
you may sound
he may sound
we may sound
you may sound
they may sound 	I may be sounding
you may be sounding
he may be sounding
we may be sounding
you may be sounding
they may be sounding	I may have sounded
you may have sounded
he may have sounded
we may have sounded
you may have sounded
they may have sounded	I may have been sounding
you may have been sounding
he may have been sounding
we may have been sounding
you may have been sounding
they may have been sounding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not sound
you may not sound
he may not sound
we may not sound
you may not sound
they may not sound 	I may not be sounding
you may not be sounding
he may not be sounding
we may not be sounding
you may not be sounding
they may not be sounding	I may not have sounded
you may not have sounded
he may not have sounded
we may not have sounded
you may not have sounded
they may not have sounded	I may not have been sounding
you may not have been sounding
he may not have been sounding
we may not have been sounding
you may not have been sounding
they may not have been sounding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sound?
may you sound?
may he sound?
may we sound?
may you sound?
may they sound? 	may I be sounding?
may you be sounding?
may he be sounding?
may we be sounding?
may you be sounding?
may they be sounding? 	may I have sounded?
may you have sounded?
may he have sounded?
may we have sounded?
may you have sounded?
may they have sounded? 	may I have been sounding?
may you have been sounding?
may he have been sounding?
may we have been sounding?
may you have been sounding?
may they have been sounding? 	

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