must appertain
Verbo regular: appertain - appertained- appertained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must appertain
you must appertain
he must appertain
we must appertain
you must appertain
they must appertain 	I must be appertaining
you must be appertaining
he must be appertaining
we must be appertaining
you must be appertaining
they must be appertaining	I must have appertained
you must have appertained
he must have appertained
we must have appertained
you must have appertained
they must have appertained	I must have been appertaining
you must have been appertaining
he must have been appertaining
we must have been appertaining
you must have been appertaining
they must have been appertaining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not appertain
you must not appertain
he must not appertain
we must not appertain
you must not appertain
they must not appertain 	I must not be appertaining
you must not be appertaining
he must not be appertaining
we must not be appertaining
you must not be appertaining
they must not be appertaining	I must not have appertained
you must not have appertained
he must not have appertained
we must not have appertained
you must not have appertained
they must not have appertained	I must not have been appertaining
you must not have been appertaining
he must not have been appertaining
we must not have been appertaining
you must not have been appertaining
they must not have been appertaining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I appertain?
must you appertain?
must he appertain?
must we appertain?
must you appertain?
must they appertain? 	must I be appertaining?
must you be appertaining?
must he be appertaining?
must we be appertaining?
must you be appertaining?
must they be appertaining? 	must I have appertained?
must you have appertained?
must he have appertained?
must we have appertained?
must you have appertained?
must they have appertained? 	must I have been appertaining?
must you have been appertaining?
must he have been appertaining?
must we have been appertaining?
must you have been appertaining?
must they have been appertaining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not appertain?
must you not appertain?
must he not appertain?
must we not appertain?
must you not appertain?
must they not appertain? 	must I not be appertaining?
must you not be appertaining?
must he not be appertaining?
must we not be appertaining?
must you not be appertaining?
must they not be appertaining? 	must I not have appertained?
must you not have appertained?
must he not have appertained?
must we not have appertained?
must you not have appertained?
must they not have appertained? 	must I not have been appertaining?
must you not have been appertaining?
must he not have been appertaining?
must we not have been appertaining?
must you not have been appertaining?
must they not have been appertaining?