could spell
Verbo irregular: spell - spelled, spelt- spelled, spelt

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spell
you could spell
he could spell
we could spell
you could spell
they could spell 	I could be spelling
you could be spelling
he could be spelling
we could be spelling
you could be spelling
they could be spelling	I could have spelled, spelt
you could have spelled, spelt
he could have spelled, spelt
we could have spelled, spelt
you could have spelled, spelt
they could have spelled, spelt	I could have been spelling
you could have been spelling
he could have been spelling
we could have been spelling
you could have been spelling
they could have been spelling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not spell
you could not spell
he could not spell
we could not spell
you could not spell
they could not spell 	I could not be spelling
you could not be spelling
he could not be spelling
we could not be spelling
you could not be spelling
they could not be spelling	I could not have spelled, spelt
you could not have spelled, spelt
he could not have spelled, spelt
we could not have spelled, spelt
you could not have spelled, spelt
they could not have spelled, spelt	I could not have been spelling
you could not have been spelling
he could not have been spelling
we could not have been spelling
you could not have been spelling
they could not have been spelling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spell?
could you spell?
could he spell?
could we spell?
could you spell?
could they spell? 	could I be spelling?
could you be spelling?
could he be spelling?
could we be spelling?
could you be spelling?
could they be spelling? 	could I have spelled, spelt?
could you have spelled, spelt?
could he have spelled, spelt?
could we have spelled, spelt?
could you have spelled, spelt?
could they have spelled, spelt? 	could I have been spelling?
could you have been spelling?
could he have been spelling?
could we have been spelling?
could you have been spelling?
could they have been spelling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not spell?
could you not spell?
could he not spell?
could we not spell?
could you not spell?
could they not spell? 	could I not be spelling?
could you not be spelling?
could he not be spelling?
could we not be spelling?
could you not be spelling?
could they not be spelling? 	could I not have spelled, spelt?
could you not have spelled, spelt?
could he not have spelled, spelt?
could we not have spelled, spelt?
could you not have spelled, spelt?
could they not have spelled, spelt? 	could I not have been spelling?
could you not have been spelling?
could he not have been spelling?
could we not have been spelling?
could you not have been spelling?
could they not have been spelling?