must deregulate
Verbo regular: deregulate - deregulated- deregulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must deregulate
you must deregulate
he must deregulate
we must deregulate
you must deregulate
they must deregulate 	I must be deregulating
you must be deregulating
he must be deregulating
we must be deregulating
you must be deregulating
they must be deregulating	I must have deregulated
you must have deregulated
he 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
he must have been deregulating
we must have been deregulating
you must have been deregulating
they must have been deregulating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not deregulate
you must not deregulate
he 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
he 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
he 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
he must not have been deregulating
we must not have been deregulating
you must not have been deregulating
they must not have been deregulating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I deregulate?
must you deregulate?
must he deregulate?
must we deregulate?
must you deregulate?
must they deregulate? 	must I be deregulating?
must you be deregulating?
must he be deregulating?
must we be deregulating?
must you be deregulating?
must they be deregulating? 	must I have deregulated?
must you have deregulated?
must he 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 he have been deregulating?
must we have been deregulating?
must you have been deregulating?
must they have been deregulating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not deregulate?
must you not deregulate?
must he 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 he 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 he 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 he not have been deregulating?
must we not have been deregulating?
must you not have been deregulating?
must they not have been deregulating?