must degauss
Verbe régulier : degauss - degaussed- degaussed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must degauss
you must degauss
he must degauss
we must degauss
you must degauss
they must degauss 	I must be degaussing
you must be degaussing
he must be degaussing
we must be degaussing
you must be degaussing
they must be degaussing	I must have degaussed
you must have degaussed
he must have degaussed
we must have degaussed
you must have degaussed
they must have degaussed	I must have been degaussing
you must have been degaussing
he must have been degaussing
we must have been degaussing
you must have been degaussing
they must have been degaussing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not degauss
you must not degauss
he must not degauss
we must not degauss
you must not degauss
they must not degauss 	I must not be degaussing
you must not be degaussing
he must not be degaussing
we must not be degaussing
you must not be degaussing
they must not be degaussing	I must not have degaussed
you must not have degaussed
he must not have degaussed
we must not have degaussed
you must not have degaussed
they must not have degaussed	I must not have been degaussing
you must not have been degaussing
he must not have been degaussing
we must not have been degaussing
you must not have been degaussing
they must not have been degaussing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I degauss?
must you degauss?
must he degauss?
must we degauss?
must you degauss?
must they degauss? 	must I be degaussing?
must you be degaussing?
must he be degaussing?
must we be degaussing?
must you be degaussing?
must they be degaussing? 	must I have degaussed?
must you have degaussed?
must he have degaussed?
must we have degaussed?
must you have degaussed?
must they have degaussed? 	must I have been degaussing?
must you have been degaussing?
must he have been degaussing?
must we have been degaussing?
must you have been degaussing?
must they have been degaussing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not degauss?
must you not degauss?
must he not degauss?
must we not degauss?
must you not degauss?
must they not degauss? 	must I not be degaussing?
must you not be degaussing?
must he not be degaussing?
must we not be degaussing?
must you not be degaussing?
must they not be degaussing? 	must I not have degaussed?
must you not have degaussed?
must he not have degaussed?
must we not have degaussed?
must you not have degaussed?
must they not have degaussed? 	must I not have been degaussing?
must you not have been degaussing?
must he not have been degaussing?
must we not have been degaussing?
must you not have been degaussing?
must they not have been degaussing?