English verb conjugation
COULD RATION

Regular verb: ration - rationed - rationed

Affirmation

Simple form	V-ing form
I could ration you could ration she could ration we could ration you could ration they could ration	I could be rationing you could be rationing she could be rationing we could be rationing you could be rationing they could be rationing
Perfect	V-ing perfect
I could have rationed you could have rationed she could have rationed we could have rationed you could have rationed they could have rationed	I could have been rationing you could have been rationing she could have been rationing we could have been rationing you could have been rationing they could have been rationing

Negation

Simple form	V-ing form
I could not ration you could not ration she could not ration we could not ration you could not ration they could not ration	I could not be rationing you could not be rationing she could not be rationing we could not be rationing you could not be rationing they could not be rationing
Perfect	V-ing perfect
I could not have rationed you could not have rationed she could not have rationed we could not have rationed you could not have rationed they could not have rationed	I could not have been rationing you could not have been rationing she could not have been rationing we could not have been rationing you could not have been rationing they could not have been rationing

Interrogative form

Simple form	V-ing form
could I ration? could you ration? could she ration? could we ration? could you ration? could they ration?	could I be rationing? could you be rationing? could she be rationing? could we be rationing? could you be rationing? could they be rationing?
Perfect	V-ing perfect
could I have rationed? could you have rationed? could she have rationed? could we have rationed? could you have rationed? could they have rationed?	could I have been rationing? could you have been rationing? could she have been rationing? could we have been rationing? could you have been rationing? could they have been rationing?

Interro-negative form

Simple form	V-ing form
could I not ration? could you not ration? could she not ration? could we not ration? could you not ration? could they not ration?	could I not be rationing? could you not be rationing? could she not be rationing? could we not be rationing? could you not be rationing? could they not be rationing?
Perfect	V-ing perfect
could I not have rationed? could you not have rationed? could she not have rationed? could we not have rationed? could you not have rationed? could they not have rationed?	could I not have been rationing? could you not have been rationing? could she not have been rationing? could we not have been rationing? could you not have been rationing? could they not have been rationing?