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 must not rough-hew you must not rough-hew he must not rough-hew we must not rough-hew you must not rough-hew they must not rough-hew	I must not be rough-hewing you must not be rough-hewing he must not be rough-hewing we must not be rough-hewing you must not be rough-hewing they must not be rough-hewing
Perfect	V-ing perfect
I must not have rough-hewed you must not have rough-hewed he must not have rough-hewed we must not have rough-hewed you must not have rough-hewed they must not have rough-hewed	I must not have been rough-hewing you must not have been rough-hewing he must not have been rough-hewing we must not have been rough-hewing you must not have been rough-hewing they must not 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
must I not rough-hew? must you not rough-hew? must he not rough-hew? must we not rough-hew? must you not rough-hew? must they not rough-hew?	must I not be rough-hewing? must you not be rough-hewing? must he not be rough-hewing? must we not be rough-hewing? must you not be rough-hewing? must they not be rough-hewing?
Perfect	V-ing perfect
must I not have rough-hewed? must you not have rough-hewed? must he not have rough-hewed? must we not have rough-hewed? must you not have rough-hewed? must they not have rough-hewed?	must I not have been rough-hewing? must you not have been rough-hewing? must he not have been rough-hewing? must we not have been rough-hewing? must you not have been rough-hewing? must they not have been rough-hewing?