may barn
Regular verb: barn - barned- barned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may barn
you may barn
she may barn
we may barn
you may barn
they may barn 	I may be barning
you may be barning
she may be barning
we may be barning
you may be barning
they may be barning	I may have barned
you may have barned
she may have barned
we may have barned
you may have barned
they may have barned	I may have been barning
you may have been barning
she may have been barning
we may have been barning
you may have been barning
they may have been barning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not barn
you may not barn
she may not barn
we may not barn
you may not barn
they may not barn 	I may not be barning
you may not be barning
she may not be barning
we may not be barning
you may not be barning
they may not be barning	I may not have barned
you may not have barned
she may not have barned
we may not have barned
you may not have barned
they may not have barned	I may not have been barning
you may not have been barning
she may not have been barning
we may not have been barning
you may not have been barning
they may not have been barning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I barn?
may you barn?
may she barn?
may we barn?
may you barn?
may they barn? 	may I be barning?
may you be barning?
may she be barning?
may we be barning?
may you be barning?
may they be barning? 	may I have barned?
may you have barned?
may she have barned?
may we have barned?
may you have barned?
may they have barned? 	may I have been barning?
may you have been barning?
may she have been barning?
may we have been barning?
may you have been barning?
may they have been barning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not barn?
may you not barn?
may she not barn?
may we not barn?
may you not barn?
may they not barn? 	may I not be barning?
may you not be barning?
may she not be barning?
may we not be barning?
may you not be barning?
may they not be barning? 	may I not have barned?
may you not have barned?
may she not have barned?
may we not have barned?
may you not have barned?
may they not have barned? 	may I not have been barning?
may you not have been barning?
may she not have been barning?
may we not have been barning?
may you not have been barning?
may they not have been barning?