must gloom
Verbo regular: gloom - gloomed- gloomed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must gloom
you must gloom
he must gloom
we must gloom
you must gloom
they must gloom 	I must be glooming
you must be glooming
he must be glooming
we must be glooming
you must be glooming
they must be glooming	I must have gloomed
you must have gloomed
he must have gloomed
we must have gloomed
you must have gloomed
they must have gloomed	I must have been glooming
you must have been glooming
he must have been glooming
we must have been glooming
you must have been glooming
they must have been glooming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't gloom
you mustn't gloom
he mustn't gloom
we mustn't gloom
you mustn't gloom
they mustn't gloom 	I mustn't be glooming
you mustn't be glooming
he mustn't be glooming
we mustn't be glooming
you mustn't be glooming
they mustn't be glooming	I mustn't have gloomed
you mustn't have gloomed
he mustn't have gloomed
we mustn't have gloomed
you mustn't have gloomed
they mustn't have gloomed	I mustn't have been glooming
you mustn't have been glooming
he mustn't have been glooming
we mustn't have been glooming
you mustn't have been glooming
they mustn't have been glooming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I gloom?
must you gloom?
must he gloom?
must we gloom?
must you gloom?
must they gloom? 	must I be glooming?
must you be glooming?
must he be glooming?
must we be glooming?
must you be glooming?
must they be glooming? 	must I have gloomed?
must you have gloomed?
must he have gloomed?
must we have gloomed?
must you have gloomed?
must they have gloomed? 	must I have been glooming?
must you have been glooming?
must he have been glooming?
must we have been glooming?
must you have been glooming?
must they have been glooming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I gloom?
mustn't you gloom?
mustn't he gloom?
mustn't we gloom?
mustn't you gloom?
mustn't they gloom? 	mustn't I be glooming?
mustn't you be glooming?
mustn't he be glooming?
mustn't we be glooming?
mustn't you be glooming?
mustn't they be glooming? 	mustn't I have gloomed?
mustn't you have gloomed?
mustn't he have gloomed?
mustn't we have gloomed?
mustn't you have gloomed?
mustn't they have gloomed? 	mustn't I have been glooming?
mustn't you have been glooming?
mustn't he have been glooming?
mustn't we have been glooming?
mustn't you have been glooming?
mustn't they have been glooming?