English verb conjugation
MUST SULFATE

Regular verb: sulfate - sulfated - sulfated

Affirmation

Simple form	V-ing form
I must sulfate you must sulfate he must sulfate we must sulfate you must sulfate they must sulfate	I must be sulfating you must be sulfating he must be sulfating we must be sulfating you must be sulfating they must be sulfating
Perfect	V-ing perfect
I must have sulfated you must have sulfated he must have sulfated we must have sulfated you must have sulfated they must have sulfated	I must have been sulfating you must have been sulfating he must have been sulfating we must have been sulfating you must have been sulfating they must have been sulfating

Negation

Simple form	V-ing form
I mustn't sulfate you mustn't sulfate he mustn't sulfate we mustn't sulfate you mustn't sulfate they mustn't sulfate	I mustn't be sulfating you mustn't be sulfating he mustn't be sulfating we mustn't be sulfating you mustn't be sulfating they mustn't be sulfating
Perfect	V-ing perfect
I mustn't have sulfated you mustn't have sulfated he mustn't have sulfated we mustn't have sulfated you mustn't have sulfated they mustn't have sulfated	I mustn't have been sulfating you mustn't have been sulfating he mustn't have been sulfating we mustn't have been sulfating you mustn't have been sulfating they mustn't have been sulfating

Interrogative form

Simple form	V-ing form
must I sulfate? must you sulfate? must he sulfate? must we sulfate? must you sulfate? must they sulfate?	must I be sulfating? must you be sulfating? must he be sulfating? must we be sulfating? must you be sulfating? must they be sulfating?
Perfect	V-ing perfect
must I have sulfated? must you have sulfated? must he have sulfated? must we have sulfated? must you have sulfated? must they have sulfated?	must I have been sulfating? must you have been sulfating? must he have been sulfating? must we have been sulfating? must you have been sulfating? must they have been sulfating?

Interro-negative form

Simple form	V-ing form
mustn't I sulfate? mustn't you sulfate? mustn't he sulfate? mustn't we sulfate? mustn't you sulfate? mustn't they sulfate?	mustn't I be sulfating? mustn't you be sulfating? mustn't he be sulfating? mustn't we be sulfating? mustn't you be sulfating? mustn't they be sulfating?
Perfect	V-ing perfect
mustn't I have sulfated? mustn't you have sulfated? mustn't he have sulfated? mustn't we have sulfated? mustn't you have sulfated? mustn't they have sulfated?	mustn't I have been sulfating? mustn't you have been sulfating? mustn't he have been sulfating? mustn't we have been sulfating? mustn't you have been sulfating? mustn't they have been sulfating?