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 mustn't measure you mustn't measure she mustn't measure we mustn't measure you mustn't measure they mustn't measure	I mustn't be measuring you mustn't be measuring she mustn't be measuring we mustn't be measuring you mustn't be measuring they mustn't be measuring
Perfect	V-ing perfect
I mustn't have measured you mustn't have measured she mustn't have measured we mustn't have measured you mustn't have measured they mustn't have measured	I mustn't have been measuring you mustn't have been measuring she mustn't have been measuring we mustn't have been measuring you mustn't have been measuring they mustn't 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
mustn't I measure? mustn't you measure? mustn't she measure? mustn't we measure? mustn't you measure? mustn't they measure?	mustn't I be measuring? mustn't you be measuring? mustn't she be measuring? mustn't we be measuring? mustn't you be measuring? mustn't they be measuring?
Perfect	V-ing perfect
mustn't I have measured? mustn't you have measured? mustn't she have measured? mustn't we have measured? mustn't you have measured? mustn't they have measured?	mustn't I have been measuring? mustn't you have been measuring? mustn't she have been measuring? mustn't we have been measuring? mustn't you have been measuring? mustn't they have been measuring?