must quantitate
Regular verb: quantitate - quantitated- quantitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must quantitate
you must quantitate
he must quantitate
we must quantitate
you must quantitate
they must quantitate 	I must be quantitating
you must be quantitating
he must be quantitating
we must be quantitating
you must be quantitating
they must be quantitating	I must have quantitated
you must have quantitated
he must have quantitated
we must have quantitated
you must have quantitated
they must have quantitated	I must have been quantitating
you must have been quantitating
he must have been quantitating
we must have been quantitating
you must have been quantitating
they must have been quantitating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't quantitate
you mustn't quantitate
he mustn't quantitate
we mustn't quantitate
you mustn't quantitate
they mustn't quantitate 	I mustn't be quantitating
you mustn't be quantitating
he mustn't be quantitating
we mustn't be quantitating
you mustn't be quantitating
they mustn't be quantitating	I mustn't have quantitated
you mustn't have quantitated
he mustn't have quantitated
we mustn't have quantitated
you mustn't have quantitated
they mustn't have quantitated	I mustn't have been quantitating
you mustn't have been quantitating
he mustn't have been quantitating
we mustn't have been quantitating
you mustn't have been quantitating
they mustn't have been quantitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I quantitate?
must you quantitate?
must he quantitate?
must we quantitate?
must you quantitate?
must they quantitate? 	must I be quantitating?
must you be quantitating?
must he be quantitating?
must we be quantitating?
must you be quantitating?
must they be quantitating? 	must I have quantitated?
must you have quantitated?
must he have quantitated?
must we have quantitated?
must you have quantitated?
must they have quantitated? 	must I have been quantitating?
must you have been quantitating?
must he have been quantitating?
must we have been quantitating?
must you have been quantitating?
must they have been quantitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I quantitate?
mustn't you quantitate?
mustn't he quantitate?
mustn't we quantitate?
mustn't you quantitate?
mustn't they quantitate? 	mustn't I be quantitating?
mustn't you be quantitating?
mustn't he be quantitating?
mustn't we be quantitating?
mustn't you be quantitating?
mustn't they be quantitating? 	mustn't I have quantitated?
mustn't you have quantitated?
mustn't he have quantitated?
mustn't we have quantitated?
mustn't you have quantitated?
mustn't they have quantitated? 	mustn't I have been quantitating?
mustn't you have been quantitating?
mustn't he have been quantitating?
mustn't we have been quantitating?
mustn't you have been quantitating?
mustn't they have been quantitating?