English verb conjugation
MUST CAPTION

Regular verb: caption - captioned - captioned

Affirmation

Simple form	V-ing form
I must caption you must caption she must caption we must caption you must caption they must caption	I must be captioning you must be captioning she must be captioning we must be captioning you must be captioning they must be captioning
Perfect	V-ing perfect
I must have captioned you must have captioned she must have captioned we must have captioned you must have captioned they must have captioned	I must have been captioning you must have been captioning she must have been captioning we must have been captioning you must have been captioning they must have been captioning

Negation

Simple form	V-ing form
I mustn't caption you mustn't caption she mustn't caption we mustn't caption you mustn't caption they mustn't caption	I mustn't be captioning you mustn't be captioning she mustn't be captioning we mustn't be captioning you mustn't be captioning they mustn't be captioning
Perfect	V-ing perfect
I mustn't have captioned you mustn't have captioned she mustn't have captioned we mustn't have captioned you mustn't have captioned they mustn't have captioned	I mustn't have been captioning you mustn't have been captioning she mustn't have been captioning we mustn't have been captioning you mustn't have been captioning they mustn't have been captioning

Interrogative form

Simple form	V-ing form
must I caption? must you caption? must she caption? must we caption? must you caption? must they caption?	must I be captioning? must you be captioning? must she be captioning? must we be captioning? must you be captioning? must they be captioning?
Perfect	V-ing perfect
must I have captioned? must you have captioned? must she have captioned? must we have captioned? must you have captioned? must they have captioned?	must I have been captioning? must you have been captioning? must she have been captioning? must we have been captioning? must you have been captioning? must they have been captioning?

Interro-negative form

Simple form	V-ing form
mustn't I caption? mustn't you caption? mustn't she caption? mustn't we caption? mustn't you caption? mustn't they caption?	mustn't I be captioning? mustn't you be captioning? mustn't she be captioning? mustn't we be captioning? mustn't you be captioning? mustn't they be captioning?
Perfect	V-ing perfect
mustn't I have captioned? mustn't you have captioned? mustn't she have captioned? mustn't we have captioned? mustn't you have captioned? mustn't they have captioned?	mustn't I have been captioning? mustn't you have been captioning? mustn't she have been captioning? mustn't we have been captioning? mustn't you have been captioning? mustn't they have been captioning?