could grace
Verbo regular: grace - graced- graced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could grace
you could grace
he could grace
we could grace
you could grace
they could grace 	I could be gracing
you could be gracing
he could be gracing
we could be gracing
you could be gracing
they could be gracing	I could have graced
you could have graced
he could have graced
we could have graced
you could have graced
they could have graced	I could have been gracing
you could have been gracing
he could have been gracing
we could have been gracing
you could have been gracing
they could have been gracing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not grace
you could not grace
he could not grace
we could not grace
you could not grace
they could not grace 	I could not be gracing
you could not be gracing
he could not be gracing
we could not be gracing
you could not be gracing
they could not be gracing	I could not have graced
you could not have graced
he could not have graced
we could not have graced
you could not have graced
they could not have graced	I could not have been gracing
you could not have been gracing
he could not have been gracing
we could not have been gracing
you could not have been gracing
they could not have been gracing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I grace?
could you grace?
could he grace?
could we grace?
could you grace?
could they grace? 	could I be gracing?
could you be gracing?
could he be gracing?
could we be gracing?
could you be gracing?
could they be gracing? 	could I have graced?
could you have graced?
could he have graced?
could we have graced?
could you have graced?
could they have graced? 	could I have been gracing?
could you have been gracing?
could he have been gracing?
could we have been gracing?
could you have been gracing?
could they have been gracing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not grace?
could you not grace?
could he not grace?
could we not grace?
could you not grace?
could they not grace? 	could I not be gracing?
could you not be gracing?
could he not be gracing?
could we not be gracing?
could you not be gracing?
could they not be gracing? 	could I not have graced?
could you not have graced?
could he not have graced?
could we not have graced?
could you not have graced?
could they not have graced? 	could I not have been gracing?
could you not have been gracing?
could he not have been gracing?
could we not have been gracing?
could you not have been gracing?
could they not have been gracing?