Conjugación del verbo inglés
MUST WELD

Verbo regular: weld - welded - welded

Afirmación

Forma simple	Forma con V-ing
I must weld you must weld he must weld we must weld you must weld they must weld	I must be welding you must be welding he must be welding we must be welding you must be welding they must be welding
Perfecto	Perfecto con V-ing
I must have welded you must have welded he 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 he must have been welding we must have been welding you must have been welding they must have been welding

Negación

Forma simple	Forma con V-ing
I mustn't weld you mustn't weld he 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 he mustn't be welding we mustn't be welding you mustn't be welding they mustn't be welding
Perfecto	Perfecto con V-ing
I mustn't have welded you mustn't have welded he 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 he mustn't have been welding we mustn't have been welding you mustn't have been welding they mustn't have been welding

Forma interrogativa

Forma simple	Forma con V-ing
must I weld? must you weld? must he weld? must we weld? must you weld? must they weld?	must I be welding? must you be welding? must he be welding? must we be welding? must you be welding? must they be welding?
Perfecto	Perfecto con V-ing
must I have welded? must you have welded? must he 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 he have been welding? must we have been welding? must you have been welding? must they have been welding?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I weld? mustn't you weld? mustn't he 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 he be welding? mustn't we be welding? mustn't you be welding? mustn't they be welding?
Perfecto	Perfecto con V-ing
mustn't I have welded? mustn't you have welded? mustn't he 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 he have been welding? mustn't we have been welding? mustn't you have been welding? mustn't they have been welding?