English verb conjugation
MUST RATION

Regular verb: ration - rationed - rationed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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