must outgas
Verbe régulier : outgas - outgased- outgased

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must outgas
you must outgas
she must outgas
we must outgas
you must outgas
they must outgas 	I must be outgasing
you must be outgasing
she must be outgasing
we must be outgasing
you must be outgasing
they must be outgasing	I must have outgased
you must have outgased
she must have outgased
we must have outgased
you must have outgased
they must have outgased	I must have been outgasing
you must have been outgasing
she must have been outgasing
we must have been outgasing
you must have been outgasing
they must have been outgasing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't outgas
you mustn't outgas
she mustn't outgas
we mustn't outgas
you mustn't outgas
they mustn't outgas 	I mustn't be outgasing
you mustn't be outgasing
she mustn't be outgasing
we mustn't be outgasing
you mustn't be outgasing
they mustn't be outgasing	I mustn't have outgased
you mustn't have outgased
she mustn't have outgased
we mustn't have outgased
you mustn't have outgased
they mustn't have outgased	I mustn't have been outgasing
you mustn't have been outgasing
she mustn't have been outgasing
we mustn't have been outgasing
you mustn't have been outgasing
they mustn't have been outgasing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I outgas?
must you outgas?
must she outgas?
must we outgas?
must you outgas?
must they outgas? 	must I be outgasing?
must you be outgasing?
must she be outgasing?
must we be outgasing?
must you be outgasing?
must they be outgasing? 	must I have outgased?
must you have outgased?
must she have outgased?
must we have outgased?
must you have outgased?
must they have outgased? 	must I have been outgasing?
must you have been outgasing?
must she have been outgasing?
must we have been outgasing?
must you have been outgasing?
must they have been outgasing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I outgas?
mustn't you outgas?
mustn't she outgas?
mustn't we outgas?
mustn't you outgas?
mustn't they outgas? 	mustn't I be outgasing?
mustn't you be outgasing?
mustn't she be outgasing?
mustn't we be outgasing?
mustn't you be outgasing?
mustn't they be outgasing? 	mustn't I have outgased?
mustn't you have outgased?
mustn't she have outgased?
mustn't we have outgased?
mustn't you have outgased?
mustn't they have outgased? 	mustn't I have been outgasing?
mustn't you have been outgasing?
mustn't she have been outgasing?
mustn't we have been outgasing?
mustn't you have been outgasing?
mustn't they have been outgasing?