English verb conjugation
MUST MEASURE

Regular verb: measure - measured - measured

Affirmation

Simple form	V-ing form
I must measure you must measure she must measure we must measure you must measure they must measure	I must be measuring you must be measuring she must be measuring we must be measuring you must be measuring they must be measuring
Perfect	V-ing perfect
I must have measured you must have measured she must have measured we must have measured you must have measured they must have measured	I must have been measuring you must have been measuring she must have been measuring we must have been measuring you must have been measuring they must have been measuring

Negation

Simple form	V-ing form
I must not measure you must not measure she must not measure we must not measure you must not measure they must not measure	I must not be measuring you must not be measuring she must not be measuring we must not be measuring you must not be measuring they must not be measuring
Perfect	V-ing perfect
I must not have measured you must not have measured she must not have measured we must not have measured you must not have measured they must not have measured	I must not have been measuring you must not have been measuring she must not have been measuring we must not have been measuring you must not have been measuring they must not have been measuring

Interrogative form

Simple form	V-ing form
must I measure? must you measure? must she measure? must we measure? must you measure? must they measure?	must I be measuring? must you be measuring? must she be measuring? must we be measuring? must you be measuring? must they be measuring?
Perfect	V-ing perfect
must I have measured? must you have measured? must she have measured? must we have measured? must you have measured? must they have measured?	must I have been measuring? must you have been measuring? must she have been measuring? must we have been measuring? must you have been measuring? must they have been measuring?

Interro-negative form

Simple form	V-ing form
must I not measure? must you not measure? must she not measure? must we not measure? must you not measure? must they not measure?	must I not be measuring? must you not be measuring? must she not be measuring? must we not be measuring? must you not be measuring? must they not be measuring?
Perfect	V-ing perfect
must I not have measured? must you not have measured? must she not have measured? must we not have measured? must you not have measured? must they not have measured?	must I not have been measuring? must you not have been measuring? must she not have been measuring? must we not have been measuring? must you not have been measuring? must they not have been measuring?