must weld
Verbe régulier : weld - welded- welded
Traduction française : souder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must weld
you must weld
she must weld
we must weld
you must weld
they must weld 	I must be welding
you must be welding
she must be welding
we must be welding
you must be welding
they must be welding	I must have welded
you must have welded
she must have welded
we must have welded
you must have welded
they must have welded	I must have been welding
you must have been welding
she must have been welding
we must have been welding
you must have been welding
they must have been welding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't weld
you mustn't weld
she mustn't weld
we mustn't weld
you mustn't weld
they mustn't weld 	I mustn't be welding
you mustn't be welding
she mustn't be welding
we mustn't be welding
you mustn't be welding
they mustn't be welding	I mustn't have welded
you mustn't have welded
she mustn't have welded
we mustn't have welded
you mustn't have welded
they mustn't have welded	I mustn't have been welding
you mustn't have been welding
she mustn't have been welding
we mustn't have been welding
you mustn't have been welding
they mustn't have been welding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I weld?
must you weld?
must she weld?
must we weld?
must you weld?
must they weld? 	must I be welding?
must you be welding?
must she be welding?
must we be welding?
must you be welding?
must they be welding? 	must I have welded?
must you have welded?
must she have welded?
must we have welded?
must you have welded?
must they have welded? 	must I have been welding?
must you have been welding?
must she have been welding?
must we have been welding?
must you have been welding?
must they have been welding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I weld?
mustn't you weld?
mustn't she weld?
mustn't we weld?
mustn't you weld?
mustn't they weld? 	mustn't I be welding?
mustn't you be welding?
mustn't she be welding?
mustn't we be welding?
mustn't you be welding?
mustn't they be welding? 	mustn't I have welded?
mustn't you have welded?
mustn't she have welded?
mustn't we have welded?
mustn't you have welded?
mustn't they have welded? 	mustn't I have been welding?
mustn't you have been welding?
mustn't she have been welding?
mustn't we have been welding?
mustn't you have been welding?
mustn't they have been welding?