could toenail
Verbo regular: toenail - toenailed- toenailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could toenail
you could toenail
he could toenail
we could toenail
you could toenail
they could toenail 	I could be toenailing
you could be toenailing
he could be toenailing
we could be toenailing
you could be toenailing
they could be toenailing	I could have toenailed
you could have toenailed
he could have toenailed
we could have toenailed
you could have toenailed
they could have toenailed	I could have been toenailing
you could have been toenailing
he could have been toenailing
we could have been toenailing
you could have been toenailing
they could have been toenailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not toenail
you could not toenail
he could not toenail
we could not toenail
you could not toenail
they could not toenail 	I could not be toenailing
you could not be toenailing
he could not be toenailing
we could not be toenailing
you could not be toenailing
they could not be toenailing	I could not have toenailed
you could not have toenailed
he could not have toenailed
we could not have toenailed
you could not have toenailed
they could not have toenailed	I could not have been toenailing
you could not have been toenailing
he could not have been toenailing
we could not have been toenailing
you could not have been toenailing
they could not have been toenailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I toenail?
could you toenail?
could he toenail?
could we toenail?
could you toenail?
could they toenail? 	could I be toenailing?
could you be toenailing?
could he be toenailing?
could we be toenailing?
could you be toenailing?
could they be toenailing? 	could I have toenailed?
could you have toenailed?
could he have toenailed?
could we have toenailed?
could you have toenailed?
could they have toenailed? 	could I have been toenailing?
could you have been toenailing?
could he have been toenailing?
could we have been toenailing?
could you have been toenailing?
could they have been toenailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not toenail?
could you not toenail?
could he not toenail?
could we not toenail?
could you not toenail?
could they not toenail? 	could I not be toenailing?
could you not be toenailing?
could he not be toenailing?
could we not be toenailing?
could you not be toenailing?
could they not be toenailing? 	could I not have toenailed?
could you not have toenailed?
could he not have toenailed?
could we not have toenailed?
could you not have toenailed?
could they not have toenailed? 	could I not have been toenailing?
could you not have been toenailing?
could he not have been toenailing?
could we not have been toenailing?
could you not have been toenailing?
could they not have been toenailing?