English verb conjugation
MUST PORTION

Regular verb: portion - portioned - portioned

Affirmation

Simple form	V-ing form
I must portion you must portion he must portion we must portion you must portion they must portion	I must be portioning you must be portioning he must be portioning we must be portioning you must be portioning they must be portioning
Perfect	V-ing perfect
I must have portioned you must have portioned he must have portioned we must have portioned you must have portioned they must have portioned	I must have been portioning you must have been portioning he must have been portioning we must have been portioning you must have been portioning they must have been portioning

Negation

Simple form	V-ing form
I mustn't portion you mustn't portion he mustn't portion we mustn't portion you mustn't portion they mustn't portion	I mustn't be portioning you mustn't be portioning he mustn't be portioning we mustn't be portioning you mustn't be portioning they mustn't be portioning
Perfect	V-ing perfect
I mustn't have portioned you mustn't have portioned he mustn't have portioned we mustn't have portioned you mustn't have portioned they mustn't have portioned	I mustn't have been portioning you mustn't have been portioning he mustn't have been portioning we mustn't have been portioning you mustn't have been portioning they mustn't have been portioning

Interrogative form

Simple form	V-ing form
must I portion? must you portion? must he portion? must we portion? must you portion? must they portion?	must I be portioning? must you be portioning? must he be portioning? must we be portioning? must you be portioning? must they be portioning?
Perfect	V-ing perfect
must I have portioned? must you have portioned? must he have portioned? must we have portioned? must you have portioned? must they have portioned?	must I have been portioning? must you have been portioning? must he have been portioning? must we have been portioning? must you have been portioning? must they have been portioning?

Interro-negative form

Simple form	V-ing form
mustn't I portion? mustn't you portion? mustn't he portion? mustn't we portion? mustn't you portion? mustn't they portion?	mustn't I be portioning? mustn't you be portioning? mustn't he be portioning? mustn't we be portioning? mustn't you be portioning? mustn't they be portioning?
Perfect	V-ing perfect
mustn't I have portioned? mustn't you have portioned? mustn't he have portioned? mustn't we have portioned? mustn't you have portioned? mustn't they have portioned?	mustn't I have been portioning? mustn't you have been portioning? mustn't he have been portioning? mustn't we have been portioning? mustn't you have been portioning? mustn't they have been portioning?