may tun
Regular verb: tun - tuned- tuned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may tun
you may tun
she may tun
we may tun
you may tun
they may tun 	I may be tuning
you may be tuning
she may be tuning
we may be tuning
you may be tuning
they may be tuning	I may have tuned
you may have tuned
she may have tuned
we may have tuned
you may have tuned
they may have tuned	I may have been tuning
you may have been tuning
she may have been tuning
we may have been tuning
you may have been tuning
they may have been tuning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not tun
you may not tun
she may not tun
we may not tun
you may not tun
they may not tun 	I may not be tuning
you may not be tuning
she may not be tuning
we may not be tuning
you may not be tuning
they may not be tuning	I may not have tuned
you may not have tuned
she may not have tuned
we may not have tuned
you may not have tuned
they may not have tuned	I may not have been tuning
you may not have been tuning
she may not have been tuning
we may not have been tuning
you may not have been tuning
they may not have been tuning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I tun?
may you tun?
may she tun?
may we tun?
may you tun?
may they tun? 	may I be tuning?
may you be tuning?
may she be tuning?
may we be tuning?
may you be tuning?
may they be tuning? 	may I have tuned?
may you have tuned?
may she have tuned?
may we have tuned?
may you have tuned?
may they have tuned? 	may I have been tuning?
may you have been tuning?
may she have been tuning?
may we have been tuning?
may you have been tuning?
may they have been tuning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not tun?
may you not tun?
may she not tun?
may we not tun?
may you not tun?
may they not tun? 	may I not be tuning?
may you not be tuning?
may she not be tuning?
may we not be tuning?
may you not be tuning?
may they not be tuning? 	may I not have tuned?
may you not have tuned?
may she not have tuned?
may we not have tuned?
may you not have tuned?
may they not have tuned? 	may I not have been tuning?
may you not have been tuning?
may she not have been tuning?
may we not have been tuning?
may you not have been tuning?
may they not have been tuning?