Conjugação do verbo inglês
COULD WELD

Verbo regular: weld - welded - welded

Afirmação

Forma simple	Forma com 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
Perfeito	Perfeito com 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

Negação

Forma simple	Forma com V-ing
I could not weld you could not weld he could not weld we could not weld you could not weld they could not weld	I could not be welding you could not be welding he could not be welding we could not be welding you could not be welding they could not be welding
Perfeito	Perfeito com V-ing
I could not have welded you could not have welded he could not have welded we could not have welded you could not have welded they could not have welded	I could not have been welding you could not have been welding he could not have been welding we could not have been welding you could not have been welding they could not have been welding

Forma interrogativa

Forma simple	Forma com 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?
Perfeito	Perfeito com 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-Negação

Forma simple	Forma com V-ing
could I not weld? could you not weld? could he not weld? could we not weld? could you not weld? could they not weld?	could I not be welding? could you not be welding? could he not be welding? could we not be welding? could you not be welding? could they not be welding?
Perfeito	Perfeito com V-ing
could I not have welded? could you not have welded? could he not have welded? could we not have welded? could you not have welded? could they not have welded?	could I not have been welding? could you not have been welding? could he not have been welding? could we not have been welding? could you not have been welding? could they not have been welding?