must gloom
Verbe régulier : gloom - gloomed- gloomed
Traduction française : être mélancolique - broyer du noir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must gloom
you must gloom
she must gloom
we must gloom
you must gloom
they must gloom 	I must be glooming
you must be glooming
she must be glooming
we must be glooming
you must be glooming
they must be glooming	I must have gloomed
you must have gloomed
she 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
she must have been glooming
we must have been glooming
you must have been glooming
they must have been glooming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not gloom
you must not gloom
she must not gloom
we must not gloom
you must not gloom
they must not gloom 	I must not be glooming
you must not be glooming
she must not be glooming
we must not be glooming
you must not be glooming
they must not be glooming	I must not have gloomed
you must not have gloomed
she must not have gloomed
we must not have gloomed
you must not have gloomed
they must not have gloomed	I must not have been glooming
you must not have been glooming
she must not have been glooming
we must not have been glooming
you must not have been glooming
they must not have been glooming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I gloom?
must you gloom?
must she gloom?
must we gloom?
must you gloom?
must they gloom? 	must I be glooming?
must you be glooming?
must she be glooming?
must we be glooming?
must you be glooming?
must they be glooming? 	must I have gloomed?
must you have gloomed?
must she 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 she have been glooming?
must we have been glooming?
must you have been glooming?
must they have been glooming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not gloom?
must you not gloom?
must she not gloom?
must we not gloom?
must you not gloom?
must they not gloom? 	must I not be glooming?
must you not be glooming?
must she not be glooming?
must we not be glooming?
must you not be glooming?
must they not be glooming? 	must I not have gloomed?
must you not have gloomed?
must she not have gloomed?
must we not have gloomed?
must you not have gloomed?
must they not have gloomed? 	must I not have been glooming?
must you not have been glooming?
must she not have been glooming?
must we not have been glooming?
must you not have been glooming?
must they not have been glooming?