should righten
Regular verb: righten - rightened- rightened

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

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

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

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