English verb conjugation
MUST ROUGH-HEW

Regular verb: rough-hew - rough-hewed - rough-hewed

Affirmation

Simple form	V-ing form
I must rough-hew you must rough-hew he must rough-hew we must rough-hew you must rough-hew they must rough-hew	I must be rough-hewing you must be rough-hewing he must be rough-hewing we must be rough-hewing you must be rough-hewing they must be rough-hewing
Perfect	V-ing perfect
I must have rough-hewed you must have rough-hewed he must have rough-hewed we must have rough-hewed you must have rough-hewed they must have rough-hewed	I must have been rough-hewing you must have been rough-hewing he must have been rough-hewing we must have been rough-hewing you must have been rough-hewing they must have been rough-hewing

Negation

Simple form	V-ing form
I mustn't rough-hew you mustn't rough-hew he mustn't rough-hew we mustn't rough-hew you mustn't rough-hew they mustn't rough-hew	I mustn't be rough-hewing you mustn't be rough-hewing he mustn't be rough-hewing we mustn't be rough-hewing you mustn't be rough-hewing they mustn't be rough-hewing
Perfect	V-ing perfect
I mustn't have rough-hewed you mustn't have rough-hewed he mustn't have rough-hewed we mustn't have rough-hewed you mustn't have rough-hewed they mustn't have rough-hewed	I mustn't have been rough-hewing you mustn't have been rough-hewing he mustn't have been rough-hewing we mustn't have been rough-hewing you mustn't have been rough-hewing they mustn't have been rough-hewing

Interrogative form

Simple form	V-ing form
must I rough-hew? must you rough-hew? must he rough-hew? must we rough-hew? must you rough-hew? must they rough-hew?	must I be rough-hewing? must you be rough-hewing? must he be rough-hewing? must we be rough-hewing? must you be rough-hewing? must they be rough-hewing?
Perfect	V-ing perfect
must I have rough-hewed? must you have rough-hewed? must he have rough-hewed? must we have rough-hewed? must you have rough-hewed? must they have rough-hewed?	must I have been rough-hewing? must you have been rough-hewing? must he have been rough-hewing? must we have been rough-hewing? must you have been rough-hewing? must they have been rough-hewing?

Interro-negative form

Simple form	V-ing form
mustn't I rough-hew? mustn't you rough-hew? mustn't he rough-hew? mustn't we rough-hew? mustn't you rough-hew? mustn't they rough-hew?	mustn't I be rough-hewing? mustn't you be rough-hewing? mustn't he be rough-hewing? mustn't we be rough-hewing? mustn't you be rough-hewing? mustn't they be rough-hewing?
Perfect	V-ing perfect
mustn't I have rough-hewed? mustn't you have rough-hewed? mustn't he have rough-hewed? mustn't we have rough-hewed? mustn't you have rough-hewed? mustn't they have rough-hewed?	mustn't I have been rough-hewing? mustn't you have been rough-hewing? mustn't he have been rough-hewing? mustn't we have been rough-hewing? mustn't you have been rough-hewing? mustn't they have been rough-hewing?