could welt
Verbo regular: welt - welted- welted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not welt
you could not welt
he could not welt
we could not welt
you could not welt
they could not welt 	I could not be welting
you could not be welting
he could not be welting
we could not be welting
you could not be welting
they could not be welting	I could not have welted
you could not have welted
he could not have welted
we could not have welted
you could not have welted
they could not have welted	I could not have been welting
you could not have been welting
he could not have been welting
we could not have been welting
you could not have been welting
they could not have been welting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not welt?
could you not welt?
could he not welt?
could we not welt?
could you not welt?
could they not welt? 	could I not be welting?
could you not be welting?
could he not be welting?
could we not be welting?
could you not be welting?
could they not be welting? 	could I not have welted?
could you not have welted?
could he not have welted?
could we not have welted?
could you not have welted?
could they not have welted? 	could I not have been welting?
could you not have been welting?
could he not have been welting?
could we not have been welting?
could you not have been welting?
could they not have been welting?