must encase
Verbo regular: encase - encased- encased

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must encase
you must encase
he must encase
we must encase
you must encase
they must encase 	I must be encasing
you must be encasing
he must be encasing
we must be encasing
you must be encasing
they must be encasing	I must have encased
you must have encased
he must have encased
we must have encased
you must have encased
they must have encased	I must have been encasing
you must have been encasing
he must have been encasing
we must have been encasing
you must have been encasing
they must have been encasing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not encase
you must not encase
he must not encase
we must not encase
you must not encase
they must not encase 	I must not be encasing
you must not be encasing
he must not be encasing
we must not be encasing
you must not be encasing
they must not be encasing	I must not have encased
you must not have encased
he must not have encased
we must not have encased
you must not have encased
they must not have encased	I must not have been encasing
you must not have been encasing
he must not have been encasing
we must not have been encasing
you must not have been encasing
they must not have been encasing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I encase?
must you encase?
must he encase?
must we encase?
must you encase?
must they encase? 	must I be encasing?
must you be encasing?
must he be encasing?
must we be encasing?
must you be encasing?
must they be encasing? 	must I have encased?
must you have encased?
must he have encased?
must we have encased?
must you have encased?
must they have encased? 	must I have been encasing?
must you have been encasing?
must he have been encasing?
must we have been encasing?
must you have been encasing?
must they have been encasing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not encase?
must you not encase?
must he not encase?
must we not encase?
must you not encase?
must they not encase? 	must I not be encasing?
must you not be encasing?
must he not be encasing?
must we not be encasing?
must you not be encasing?
must they not be encasing? 	must I not have encased?
must you not have encased?
must he not have encased?
must we not have encased?
must you not have encased?
must they not have encased? 	must I not have been encasing?
must you not have been encasing?
must he not have been encasing?
must we not have been encasing?
must you not have been encasing?
must they not have been encasing?