may vault
Regular verb: vault - vaulted- vaulted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may vault
you may vault
she may vault
we may vault
you may vault
they may vault 	I may be vaulting
you may be vaulting
she may be vaulting
we may be vaulting
you may be vaulting
they may be vaulting	I may have vaulted
you may have vaulted
she may have vaulted
we may have vaulted
you may have vaulted
they may have vaulted	I may have been vaulting
you may have been vaulting
she may have been vaulting
we may have been vaulting
you may have been vaulting
they may have been vaulting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not vault
you may not vault
she may not vault
we may not vault
you may not vault
they may not vault 	I may not be vaulting
you may not be vaulting
she may not be vaulting
we may not be vaulting
you may not be vaulting
they may not be vaulting	I may not have vaulted
you may not have vaulted
she may not have vaulted
we may not have vaulted
you may not have vaulted
they may not have vaulted	I may not have been vaulting
you may not have been vaulting
she may not have been vaulting
we may not have been vaulting
you may not have been vaulting
they may not have been vaulting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I vault?
may you vault?
may she vault?
may we vault?
may you vault?
may they vault? 	may I be vaulting?
may you be vaulting?
may she be vaulting?
may we be vaulting?
may you be vaulting?
may they be vaulting? 	may I have vaulted?
may you have vaulted?
may she have vaulted?
may we have vaulted?
may you have vaulted?
may they have vaulted? 	may I have been vaulting?
may you have been vaulting?
may she have been vaulting?
may we have been vaulting?
may you have been vaulting?
may they have been vaulting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not vault?
may you not vault?
may she not vault?
may we not vault?
may you not vault?
may they not vault? 	may I not be vaulting?
may you not be vaulting?
may she not be vaulting?
may we not be vaulting?
may you not be vaulting?
may they not be vaulting? 	may I not have vaulted?
may you not have vaulted?
may she not have vaulted?
may we not have vaulted?
may you not have vaulted?
may they not have vaulted? 	may I not have been vaulting?
may you not have been vaulting?
may she not have been vaulting?
may we not have been vaulting?
may you not have been vaulting?
may they not have been vaulting?