must possess
Verbo regular: possess - possessed- possessed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must possess
you must possess
he must possess
we must possess
you must possess
they must possess 	I must be possessing
you must be possessing
he must be possessing
we must be possessing
you must be possessing
they must be possessing	I must have possessed
you must have possessed
he must have possessed
we must have possessed
you must have possessed
they must have possessed	I must have been possessing
you must have been possessing
he must have been possessing
we must have been possessing
you must have been possessing
they must have been possessing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't possess
you mustn't possess
he mustn't possess
we mustn't possess
you mustn't possess
they mustn't possess 	I mustn't be possessing
you mustn't be possessing
he mustn't be possessing
we mustn't be possessing
you mustn't be possessing
they mustn't be possessing	I mustn't have possessed
you mustn't have possessed
he mustn't have possessed
we mustn't have possessed
you mustn't have possessed
they mustn't have possessed	I mustn't have been possessing
you mustn't have been possessing
he mustn't have been possessing
we mustn't have been possessing
you mustn't have been possessing
they mustn't have been possessing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I possess?
must you possess?
must he possess?
must we possess?
must you possess?
must they possess? 	must I be possessing?
must you be possessing?
must he be possessing?
must we be possessing?
must you be possessing?
must they be possessing? 	must I have possessed?
must you have possessed?
must he have possessed?
must we have possessed?
must you have possessed?
must they have possessed? 	must I have been possessing?
must you have been possessing?
must he have been possessing?
must we have been possessing?
must you have been possessing?
must they have been possessing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I possess?
mustn't you possess?
mustn't he possess?
mustn't we possess?
mustn't you possess?
mustn't they possess? 	mustn't I be possessing?
mustn't you be possessing?
mustn't he be possessing?
mustn't we be possessing?
mustn't you be possessing?
mustn't they be possessing? 	mustn't I have possessed?
mustn't you have possessed?
mustn't he have possessed?
mustn't we have possessed?
mustn't you have possessed?
mustn't they have possessed? 	mustn't I have been possessing?
mustn't you have been possessing?
mustn't he have been possessing?
mustn't we have been possessing?
mustn't you have been possessing?
mustn't they have been possessing?