English verb conjugation
MUST CHAUFFEUR

Regular verb: chauffeur - chauffeured - chauffeured

Affirmation

Simple form	V-ing form
I must chauffeur you must chauffeur he must chauffeur we must chauffeur you must chauffeur they must chauffeur	I must be chauffeuring you must be chauffeuring he must be chauffeuring we must be chauffeuring you must be chauffeuring they must be chauffeuring
Perfect	V-ing perfect
I must have chauffeured you must have chauffeured he must have chauffeured we must have chauffeured you must have chauffeured they must have chauffeured	I must have been chauffeuring you must have been chauffeuring he must have been chauffeuring we must have been chauffeuring you must have been chauffeuring they must have been chauffeuring

Negation

Simple form	V-ing form
I mustn't chauffeur you mustn't chauffeur he mustn't chauffeur we mustn't chauffeur you mustn't chauffeur they mustn't chauffeur	I mustn't be chauffeuring you mustn't be chauffeuring he mustn't be chauffeuring we mustn't be chauffeuring you mustn't be chauffeuring they mustn't be chauffeuring
Perfect	V-ing perfect
I mustn't have chauffeured you mustn't have chauffeured he mustn't have chauffeured we mustn't have chauffeured you mustn't have chauffeured they mustn't have chauffeured	I mustn't have been chauffeuring you mustn't have been chauffeuring he mustn't have been chauffeuring we mustn't have been chauffeuring you mustn't have been chauffeuring they mustn't have been chauffeuring

Interrogative form

Simple form	V-ing form
must I chauffeur? must you chauffeur? must he chauffeur? must we chauffeur? must you chauffeur? must they chauffeur?	must I be chauffeuring? must you be chauffeuring? must he be chauffeuring? must we be chauffeuring? must you be chauffeuring? must they be chauffeuring?
Perfect	V-ing perfect
must I have chauffeured? must you have chauffeured? must he have chauffeured? must we have chauffeured? must you have chauffeured? must they have chauffeured?	must I have been chauffeuring? must you have been chauffeuring? must he have been chauffeuring? must we have been chauffeuring? must you have been chauffeuring? must they have been chauffeuring?

Interro-negative form

Simple form	V-ing form
mustn't I chauffeur? mustn't you chauffeur? mustn't he chauffeur? mustn't we chauffeur? mustn't you chauffeur? mustn't they chauffeur?	mustn't I be chauffeuring? mustn't you be chauffeuring? mustn't he be chauffeuring? mustn't we be chauffeuring? mustn't you be chauffeuring? mustn't they be chauffeuring?
Perfect	V-ing perfect
mustn't I have chauffeured? mustn't you have chauffeured? mustn't he have chauffeured? mustn't we have chauffeured? mustn't you have chauffeured? mustn't they have chauffeured?	mustn't I have been chauffeuring? mustn't you have been chauffeuring? mustn't he have been chauffeuring? mustn't we have been chauffeuring? mustn't you have been chauffeuring? mustn't they have been chauffeuring?