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
he must outgas
we must outgas
you must outgas
they must outgas 	I must be outgasing
you must be outgasing
he must be outgasing
we must be outgasing
you must be outgasing
they must be outgasing	I must have outgased
you must have outgased
he 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
he 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
he 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
he 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
he 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
he 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 he outgas?
must we outgas?
must you outgas?
must they outgas? 	must I be outgasing?
must you be outgasing?
must he be outgasing?
must we be outgasing?
must you be outgasing?
must they be outgasing? 	must I have outgased?
must you have outgased?
must he 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 he 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 he 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 he 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 he 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 he have been outgasing?
mustn't we have been outgasing?
mustn't you have been outgasing?
mustn't they have been outgasing?