English verb conjugation
MUST DEUTERATE

Regular verb: deuterate - deuterated - deuterated

Affirmation

Simple form	V-ing form
I must deuterate you must deuterate he must deuterate we must deuterate you must deuterate they must deuterate	I must be deuterating you must be deuterating he must be deuterating we must be deuterating you must be deuterating they must be deuterating
Perfect	V-ing perfect
I must have deuterated you must have deuterated he must have deuterated we must have deuterated you must have deuterated they must have deuterated	I must have been deuterating you must have been deuterating he must have been deuterating we must have been deuterating you must have been deuterating they must have been deuterating

Negation

Simple form	V-ing form
I mustn't deuterate you mustn't deuterate he mustn't deuterate we mustn't deuterate you mustn't deuterate they mustn't deuterate	I mustn't be deuterating you mustn't be deuterating he mustn't be deuterating we mustn't be deuterating you mustn't be deuterating they mustn't be deuterating
Perfect	V-ing perfect
I mustn't have deuterated you mustn't have deuterated he mustn't have deuterated we mustn't have deuterated you mustn't have deuterated they mustn't have deuterated	I mustn't have been deuterating you mustn't have been deuterating he mustn't have been deuterating we mustn't have been deuterating you mustn't have been deuterating they mustn't have been deuterating

Interrogative form

Simple form	V-ing form
must I deuterate? must you deuterate? must he deuterate? must we deuterate? must you deuterate? must they deuterate?	must I be deuterating? must you be deuterating? must he be deuterating? must we be deuterating? must you be deuterating? must they be deuterating?
Perfect	V-ing perfect
must I have deuterated? must you have deuterated? must he have deuterated? must we have deuterated? must you have deuterated? must they have deuterated?	must I have been deuterating? must you have been deuterating? must he have been deuterating? must we have been deuterating? must you have been deuterating? must they have been deuterating?

Interro-negative form

Simple form	V-ing form
mustn't I deuterate? mustn't you deuterate? mustn't he deuterate? mustn't we deuterate? mustn't you deuterate? mustn't they deuterate?	mustn't I be deuterating? mustn't you be deuterating? mustn't he be deuterating? mustn't we be deuterating? mustn't you be deuterating? mustn't they be deuterating?
Perfect	V-ing perfect
mustn't I have deuterated? mustn't you have deuterated? mustn't he have deuterated? mustn't we have deuterated? mustn't you have deuterated? mustn't they have deuterated?	mustn't I have been deuterating? mustn't you have been deuterating? mustn't he have been deuterating? mustn't we have been deuterating? mustn't you have been deuterating? mustn't they have been deuterating?