can ration
Verbo regular: ration - rationed- rationed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can ration
you can ration
she can ration
we can ration
you can ration
they can ration 	I can be rationing
you can be rationing
she can be rationing
we can be rationing
you can be rationing
they can be rationing	I can have rationed
you can have rationed
she can have rationed
we can have rationed
you can have rationed
they can have rationed	I can have been rationing
you can have been rationing
she can have been rationing
we can have been rationing
you can have been rationing
they can have been rationing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot ration
you cannot ration
she cannot ration
we cannot ration
you cannot ration
they cannot ration 	I cannot be rationing
you cannot be rationing
she cannot be rationing
we cannot be rationing
you cannot be rationing
they cannot be rationing	I cannot have rationed
you cannot have rationed
she cannot have rationed
we cannot have rationed
you cannot have rationed
they cannot have rationed	I cannot have been rationing
you cannot have been rationing
she cannot have been rationing
we cannot have been rationing
you cannot have been rationing
they cannot have been rationing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I ration?
can you ration?
can she ration?
can we ration?
can you ration?
can they ration? 	can I be rationing?
can you be rationing?
can she be rationing?
can we be rationing?
can you be rationing?
can they be rationing? 	can I have rationed?
can you have rationed?
can she have rationed?
can we have rationed?
can you have rationed?
can they have rationed? 	can I have been rationing?
can you have been rationing?
can she have been rationing?
can we have been rationing?
can you have been rationing?
can they have been rationing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not ration?
can you not ration?
can she not ration?
can we not ration?
can you not ration?
can they not ration? 	can I not be rationing?
can you not be rationing?
can she not be rationing?
can we not be rationing?
can you not be rationing?
can they not be rationing? 	can I not have rationed?
can you not have rationed?
can she not have rationed?
can we not have rationed?
can you not have rationed?
can they not have rationed? 	can I not have been rationing?
can you not have been rationing?
can she not have been rationing?
can we not have been rationing?
can you not have been rationing?
can they not have been rationing?