must quadrate
Verbe régulier : quadrate - quadrated- quadrated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quadrate
you must quadrate
she must quadrate
we must quadrate
you must quadrate
they must quadrate 	I must be quadrating
you must be quadrating
she must be quadrating
we must be quadrating
you must be quadrating
they must be quadrating	I must have quadrated
you must have quadrated
she must have quadrated
we must have quadrated
you must have quadrated
they must have quadrated	I must have been quadrating
you must have been quadrating
she must have been quadrating
we must have been quadrating
you must have been quadrating
they must have been quadrating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not quadrate
you must not quadrate
she must not quadrate
we must not quadrate
you must not quadrate
they must not quadrate 	I must not be quadrating
you must not be quadrating
she must not be quadrating
we must not be quadrating
you must not be quadrating
they must not be quadrating	I must not have quadrated
you must not have quadrated
she must not have quadrated
we must not have quadrated
you must not have quadrated
they must not have quadrated	I must not have been quadrating
you must not have been quadrating
she must not have been quadrating
we must not have been quadrating
you must not have been quadrating
they must not have been quadrating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quadrate?
must you quadrate?
must she quadrate?
must we quadrate?
must you quadrate?
must they quadrate? 	must I be quadrating?
must you be quadrating?
must she be quadrating?
must we be quadrating?
must you be quadrating?
must they be quadrating? 	must I have quadrated?
must you have quadrated?
must she have quadrated?
must we have quadrated?
must you have quadrated?
must they have quadrated? 	must I have been quadrating?
must you have been quadrating?
must she have been quadrating?
must we have been quadrating?
must you have been quadrating?
must they have been quadrating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not quadrate?
must you not quadrate?
must she not quadrate?
must we not quadrate?
must you not quadrate?
must they not quadrate? 	must I not be quadrating?
must you not be quadrating?
must she not be quadrating?
must we not be quadrating?
must you not be quadrating?
must they not be quadrating? 	must I not have quadrated?
must you not have quadrated?
must she not have quadrated?
must we not have quadrated?
must you not have quadrated?
must they not have quadrated? 	must I not have been quadrating?
must you not have been quadrating?
must she not have been quadrating?
must we not have been quadrating?
must you not have been quadrating?
must they not have been quadrating?