must intermix
Verbo regular: intermix - intermixed- intermixed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must intermix
you must intermix
he must intermix
we must intermix
you must intermix
they must intermix 	I must be intermixing
you must be intermixing
he must be intermixing
we must be intermixing
you must be intermixing
they must be intermixing	I must have intermixed
you must have intermixed
he must have intermixed
we must have intermixed
you must have intermixed
they must have intermixed	I must have been intermixing
you must have been intermixing
he must have been intermixing
we must have been intermixing
you must have been intermixing
they must have been intermixing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not intermix
you must not intermix
he must not intermix
we must not intermix
you must not intermix
they must not intermix 	I must not be intermixing
you must not be intermixing
he must not be intermixing
we must not be intermixing
you must not be intermixing
they must not be intermixing	I must not have intermixed
you must not have intermixed
he must not have intermixed
we must not have intermixed
you must not have intermixed
they must not have intermixed	I must not have been intermixing
you must not have been intermixing
he must not have been intermixing
we must not have been intermixing
you must not have been intermixing
they must not have been intermixing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I intermix?
must you intermix?
must he intermix?
must we intermix?
must you intermix?
must they intermix? 	must I be intermixing?
must you be intermixing?
must he be intermixing?
must we be intermixing?
must you be intermixing?
must they be intermixing? 	must I have intermixed?
must you have intermixed?
must he have intermixed?
must we have intermixed?
must you have intermixed?
must they have intermixed? 	must I have been intermixing?
must you have been intermixing?
must he have been intermixing?
must we have been intermixing?
must you have been intermixing?
must they have been intermixing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not intermix?
must you not intermix?
must he not intermix?
must we not intermix?
must you not intermix?
must they not intermix? 	must I not be intermixing?
must you not be intermixing?
must he not be intermixing?
must we not be intermixing?
must you not be intermixing?
must they not be intermixing? 	must I not have intermixed?
must you not have intermixed?
must he not have intermixed?
must we not have intermixed?
must you not have intermixed?
must they not have intermixed? 	must I not have been intermixing?
must you not have been intermixing?
must he not have been intermixing?
must we not have been intermixing?
must you not have been intermixing?
must they not have been intermixing?