English verb conjugation
MUST PREMANUFACTURE

Regular verb: premanufacture - premanufactured - premanufactured

Affirmation

Simple form	V-ing form
I must premanufacture you must premanufacture she must premanufacture we must premanufacture you must premanufacture they must premanufacture	I must be premanufacturing you must be premanufacturing she must be premanufacturing we must be premanufacturing you must be premanufacturing they must be premanufacturing
Perfect	V-ing perfect
I must have premanufactured you must have premanufactured she must have premanufactured we must have premanufactured you must have premanufactured they must have premanufactured	I must have been premanufacturing you must have been premanufacturing she must have been premanufacturing we must have been premanufacturing you must have been premanufacturing they must have been premanufacturing

Negation

Simple form	V-ing form
I mustn't premanufacture you mustn't premanufacture she mustn't premanufacture we mustn't premanufacture you mustn't premanufacture they mustn't premanufacture	I mustn't be premanufacturing you mustn't be premanufacturing she mustn't be premanufacturing we mustn't be premanufacturing you mustn't be premanufacturing they mustn't be premanufacturing
Perfect	V-ing perfect
I mustn't have premanufactured you mustn't have premanufactured she mustn't have premanufactured we mustn't have premanufactured you mustn't have premanufactured they mustn't have premanufactured	I mustn't have been premanufacturing you mustn't have been premanufacturing she mustn't have been premanufacturing we mustn't have been premanufacturing you mustn't have been premanufacturing they mustn't have been premanufacturing

Interrogative form

Simple form	V-ing form
must I premanufacture? must you premanufacture? must she premanufacture? must we premanufacture? must you premanufacture? must they premanufacture?	must I be premanufacturing? must you be premanufacturing? must she be premanufacturing? must we be premanufacturing? must you be premanufacturing? must they be premanufacturing?
Perfect	V-ing perfect
must I have premanufactured? must you have premanufactured? must she have premanufactured? must we have premanufactured? must you have premanufactured? must they have premanufactured?	must I have been premanufacturing? must you have been premanufacturing? must she have been premanufacturing? must we have been premanufacturing? must you have been premanufacturing? must they have been premanufacturing?

Interro-negative form

Simple form	V-ing form
mustn't I premanufacture? mustn't you premanufacture? mustn't she premanufacture? mustn't we premanufacture? mustn't you premanufacture? mustn't they premanufacture?	mustn't I be premanufacturing? mustn't you be premanufacturing? mustn't she be premanufacturing? mustn't we be premanufacturing? mustn't you be premanufacturing? mustn't they be premanufacturing?
Perfect	V-ing perfect
mustn't I have premanufactured? mustn't you have premanufactured? mustn't she have premanufactured? mustn't we have premanufactured? mustn't you have premanufactured? mustn't they have premanufactured?	mustn't I have been premanufacturing? mustn't you have been premanufacturing? mustn't she have been premanufacturing? mustn't we have been premanufacturing? mustn't you have been premanufacturing? mustn't they have been premanufacturing?