could welt
Verbo regular: welt - welted- welted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could welt
you could welt
he could welt
we could welt
you could welt
they could welt 	I could be welting
you could be welting
he could be welting
we could be welting
you could be welting
they could be welting	I could have welted
you could have welted
he could have welted
we could have welted
you could have welted
they could have welted	I could have been welting
you could have been welting
he could have been welting
we could have been welting
you could have been welting
they could have been welting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't welt
you couldn't welt
he couldn't welt
we couldn't welt
you couldn't welt
they couldn't welt 	I couldn't be welting
you couldn't be welting
he couldn't be welting
we couldn't be welting
you couldn't be welting
they couldn't be welting	I couldn't have welted
you couldn't have welted
he couldn't have welted
we couldn't have welted
you couldn't have welted
they couldn't have welted	I couldn't have been welting
you couldn't have been welting
he couldn't have been welting
we couldn't have been welting
you couldn't have been welting
they couldn't have been welting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I welt?
could you welt?
could he welt?
could we welt?
could you welt?
could they welt? 	could I be welting?
could you be welting?
could he be welting?
could we be welting?
could you be welting?
could they be welting? 	could I have welted?
could you have welted?
could he have welted?
could we have welted?
could you have welted?
could they have welted? 	could I have been welting?
could you have been welting?
could he have been welting?
could we have been welting?
could you have been welting?
could they have been welting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I welt?
couldn't you welt?
couldn't he welt?
couldn't we welt?
couldn't you welt?
couldn't they welt? 	couldn't I be welting?
couldn't you be welting?
couldn't he be welting?
couldn't we be welting?
couldn't you be welting?
couldn't they be welting? 	couldn't I have welted?
couldn't you have welted?
couldn't he have welted?
couldn't we have welted?
couldn't you have welted?
couldn't they have welted? 	couldn't I have been welting?
couldn't you have been welting?
couldn't he have been welting?
couldn't we have been welting?
couldn't you have been welting?
couldn't they have been welting?