should ration
Regular verb: ration - rationed- rationed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should ration
you should ration
he should ration
we should ration
you should ration
they should ration 	I should be rationing
you should be rationing
he should be rationing
we should be rationing
you should be rationing
they should be rationing	I should have rationed
you should have rationed
he should have rationed
we should have rationed
you should have rationed
they should have rationed	I should have been rationing
you should have been rationing
he should have been rationing
we should have been rationing
you should have been rationing
they should have been rationing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not ration
you should not ration
he should not ration
we should not ration
you should not ration
they should not ration 	I should not be rationing
you should not be rationing
he should not be rationing
we should not be rationing
you should not be rationing
they should not be rationing	I should not have rationed
you should not have rationed
he should not have rationed
we should not have rationed
you should not have rationed
they should not have rationed	I should not have been rationing
you should not have been rationing
he should not have been rationing
we should not have been rationing
you should not have been rationing
they should not have been rationing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I ration?
should you ration?
should he ration?
should we ration?
should you ration?
should they ration? 	should I be rationing?
should you be rationing?
should he be rationing?
should we be rationing?
should you be rationing?
should they be rationing? 	should I have rationed?
should you have rationed?
should he have rationed?
should we have rationed?
should you have rationed?
should they have rationed? 	should I have been rationing?
should you have been rationing?
should he have been rationing?
should we have been rationing?
should you have been rationing?
should they have been rationing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not ration?
should you not ration?
should he not ration?
should we not ration?
should you not ration?
should they not ration? 	should I not be rationing?
should you not be rationing?
should he not be rationing?
should we not be rationing?
should you not be rationing?
should they not be rationing? 	should I not have rationed?
should you not have rationed?
should he not have rationed?
should we not have rationed?
should you not have rationed?
should they not have rationed? 	should I not have been rationing?
should you not have been rationing?
should he not have been rationing?
should we not have been rationing?
should you not have been rationing?
should they not have been rationing?