could to
Verbo regular: to - toed- toed

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could to
you could to
he could to
we could to
you could to
they could to 	I could be toing
you could be toing
he could be toing
we could be toing
you could be toing
they could be toing	I could have toed
you could have toed
he could have toed
we could have toed
you could have toed
they could have toed	I could have been toing
you could have been toing
he could have been toing
we could have been toing
you could have been toing
they could have been toing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't to
you couldn't to
he couldn't to
we couldn't to
you couldn't to
they couldn't to 	I couldn't be toing
you couldn't be toing
he couldn't be toing
we couldn't be toing
you couldn't be toing
they couldn't be toing	I couldn't have toed
you couldn't have toed
he couldn't have toed
we couldn't have toed
you couldn't have toed
they couldn't have toed	I couldn't have been toing
you couldn't have been toing
he couldn't have been toing
we couldn't have been toing
you couldn't have been toing
they couldn't have been toing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I to?
could you to?
could he to?
could we to?
could you to?
could they to? 	could I be toing?
could you be toing?
could he be toing?
could we be toing?
could you be toing?
could they be toing? 	could I have toed?
could you have toed?
could he have toed?
could we have toed?
could you have toed?
could they have toed? 	could I have been toing?
could you have been toing?
could he have been toing?
could we have been toing?
could you have been toing?
could they have been toing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I to?
couldn't you to?
couldn't he to?
couldn't we to?
couldn't you to?
couldn't they to? 	couldn't I be toing?
couldn't you be toing?
couldn't he be toing?
couldn't we be toing?
couldn't you be toing?
couldn't they be toing? 	couldn't I have toed?
couldn't you have toed?
couldn't he have toed?
couldn't we have toed?
couldn't you have toed?
couldn't they have toed? 	couldn't I have been toing?
couldn't you have been toing?
couldn't he have been toing?
couldn't we have been toing?
couldn't you have been toing?
couldn't they have been toing?