must quantify
Verbe régulier : quantify - quantified- quantified
Traduction française : quantifier - évaluer quantitativement 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quantify
you must quantify
he must quantify
we must quantify
you must quantify
they must quantify 	I must be quantifying
you must be quantifying
he must be quantifying
we must be quantifying
you must be quantifying
they must be quantifying	I must have quantified
you must have quantified
he must have quantified
we must have quantified
you must have quantified
they must have quantified	I must have been quantifying
you must have been quantifying
he must have been quantifying
we must have been quantifying
you must have been quantifying
they must have been quantifying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not quantify
you must not quantify
he must not quantify
we must not quantify
you must not quantify
they must not quantify 	I must not be quantifying
you must not be quantifying
he must not be quantifying
we must not be quantifying
you must not be quantifying
they must not be quantifying	I must not have quantified
you must not have quantified
he must not have quantified
we must not have quantified
you must not have quantified
they must not have quantified	I must not have been quantifying
you must not have been quantifying
he must not have been quantifying
we must not have been quantifying
you must not have been quantifying
they must not have been quantifying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quantify?
must you quantify?
must he quantify?
must we quantify?
must you quantify?
must they quantify? 	must I be quantifying?
must you be quantifying?
must he be quantifying?
must we be quantifying?
must you be quantifying?
must they be quantifying? 	must I have quantified?
must you have quantified?
must he have quantified?
must we have quantified?
must you have quantified?
must they have quantified? 	must I have been quantifying?
must you have been quantifying?
must he have been quantifying?
must we have been quantifying?
must you have been quantifying?
must they have been quantifying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not quantify?
must you not quantify?
must he not quantify?
must we not quantify?
must you not quantify?
must they not quantify? 	must I not be quantifying?
must you not be quantifying?
must he not be quantifying?
must we not be quantifying?
must you not be quantifying?
must they not be quantifying? 	must I not have quantified?
must you not have quantified?
must he not have quantified?
must we not have quantified?
must you not have quantified?
must they not have quantified? 	must I not have been quantifying?
must you not have been quantifying?
must he not have been quantifying?
must we not have been quantifying?
must you not have been quantifying?
must they not have been quantifying?