may righten
Regular verb: righten - rightened- rightened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may righten
you may righten
he may righten
we may righten
you may righten
they may righten 	I may be rightening
you may be rightening
he may be rightening
we may be rightening
you may be rightening
they may be rightening	I may have rightened
you may have rightened
he may have rightened
we may have rightened
you may have rightened
they may have rightened	I may have been rightening
you may have been rightening
he may have been rightening
we may have been rightening
you may have been rightening
they may have been rightening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not righten
you may not righten
he may not righten
we may not righten
you may not righten
they may not righten 	I may not be rightening
you may not be rightening
he may not be rightening
we may not be rightening
you may not be rightening
they may not be rightening	I may not have rightened
you may not have rightened
he may not have rightened
we may not have rightened
you may not have rightened
they may not have rightened	I may not have been rightening
you may not have been rightening
he may not have been rightening
we may not have been rightening
you may not have been rightening
they may not have been rightening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I righten?
may you righten?
may he righten?
may we righten?
may you righten?
may they righten? 	may I be rightening?
may you be rightening?
may he be rightening?
may we be rightening?
may you be rightening?
may they be rightening? 	may I have rightened?
may you have rightened?
may he have rightened?
may we have rightened?
may you have rightened?
may they have rightened? 	may I have been rightening?
may you have been rightening?
may he have been rightening?
may we have been rightening?
may you have been rightening?
may they have been rightening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not righten?
may you not righten?
may he not righten?
may we not righten?
may you not righten?
may they not righten? 	may I not be rightening?
may you not be rightening?
may he not be rightening?
may we not be rightening?
may you not be rightening?
may they not be rightening? 	may I not have rightened?
may you not have rightened?
may he not have rightened?
may we not have rightened?
may you not have rightened?
may they not have rightened? 	may I not have been rightening?
may you not have been rightening?
may he not have been rightening?
may we not have been rightening?
may you not have been rightening?
may they not have been rightening?