must reregulate
Verbo regular: reregulate - reregulated- reregulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must reregulate
you must reregulate
she must reregulate
we must reregulate
you must reregulate
they must reregulate 	I must be reregulating
you must be reregulating
she must be reregulating
we must be reregulating
you must be reregulating
they must be reregulating	I must have reregulated
you must have reregulated
she must have reregulated
we must have reregulated
you must have reregulated
they must have reregulated	I must have been reregulating
you must have been reregulating
she must have been reregulating
we must have been reregulating
you must have been reregulating
they must have been reregulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not reregulate
you must not reregulate
she must not reregulate
we must not reregulate
you must not reregulate
they must not reregulate 	I must not be reregulating
you must not be reregulating
she must not be reregulating
we must not be reregulating
you must not be reregulating
they must not be reregulating	I must not have reregulated
you must not have reregulated
she must not have reregulated
we must not have reregulated
you must not have reregulated
they must not have reregulated	I must not have been reregulating
you must not have been reregulating
she must not have been reregulating
we must not have been reregulating
you must not have been reregulating
they must not have been reregulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I reregulate?
must you reregulate?
must she reregulate?
must we reregulate?
must you reregulate?
must they reregulate? 	must I be reregulating?
must you be reregulating?
must she be reregulating?
must we be reregulating?
must you be reregulating?
must they be reregulating? 	must I have reregulated?
must you have reregulated?
must she have reregulated?
must we have reregulated?
must you have reregulated?
must they have reregulated? 	must I have been reregulating?
must you have been reregulating?
must she have been reregulating?
must we have been reregulating?
must you have been reregulating?
must they have been reregulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not reregulate?
must you not reregulate?
must she not reregulate?
must we not reregulate?
must you not reregulate?
must they not reregulate? 	must I not be reregulating?
must you not be reregulating?
must she not be reregulating?
must we not be reregulating?
must you not be reregulating?
must they not be reregulating? 	must I not have reregulated?
must you not have reregulated?
must she not have reregulated?
must we not have reregulated?
must you not have reregulated?
must they not have reregulated? 	must I not have been reregulating?
must you not have been reregulating?
must she not have been reregulating?
must we not have been reregulating?
must you not have been reregulating?
must they not have been reregulating?