Conjugación del verbo inglés
COULD WELD

Verbo regular: weld - welded - welded

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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