must measure
Verbe régulier : measure - measured- measured
Traduction française : mesurer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?