must deregulate
Verbe régulier : deregulate - deregulated- deregulated
Traduction française : libérer - assouplir les règlements de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must deregulate
you must deregulate
she must deregulate
we must deregulate
you must deregulate
they must deregulate 	I must be deregulating
you must be deregulating
she must be deregulating
we must be deregulating
you must be deregulating
they must be deregulating	I must have deregulated
you must have deregulated
she must have deregulated
we must have deregulated
you must have deregulated
they must have deregulated	I must have been deregulating
you must have been deregulating
she must have been deregulating
we must have been deregulating
you must have been deregulating
they must have been deregulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not deregulate
you must not deregulate
she must not deregulate
we must not deregulate
you must not deregulate
they must not deregulate 	I must not be deregulating
you must not be deregulating
she must not be deregulating
we must not be deregulating
you must not be deregulating
they must not be deregulating	I must not have deregulated
you must not have deregulated
she must not have deregulated
we must not have deregulated
you must not have deregulated
they must not have deregulated	I must not have been deregulating
you must not have been deregulating
she must not have been deregulating
we must not have been deregulating
you must not have been deregulating
they must not have been deregulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I deregulate?
must you deregulate?
must she deregulate?
must we deregulate?
must you deregulate?
must they deregulate? 	must I be deregulating?
must you be deregulating?
must she be deregulating?
must we be deregulating?
must you be deregulating?
must they be deregulating? 	must I have deregulated?
must you have deregulated?
must she have deregulated?
must we have deregulated?
must you have deregulated?
must they have deregulated? 	must I have been deregulating?
must you have been deregulating?
must she have been deregulating?
must we have been deregulating?
must you have been deregulating?
must they have been deregulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not deregulate?
must you not deregulate?
must she not deregulate?
must we not deregulate?
must you not deregulate?
must they not deregulate? 	must I not be deregulating?
must you not be deregulating?
must she not be deregulating?
must we not be deregulating?
must you not be deregulating?
must they not be deregulating? 	must I not have deregulated?
must you not have deregulated?
must she not have deregulated?
must we not have deregulated?
must you not have deregulated?
must they not have deregulated? 	must I not have been deregulating?
must you not have been deregulating?
must she not have been deregulating?
must we not have been deregulating?
must you not have been deregulating?
must they not have been deregulating?