could regraft
Verbo regular: regraft - regrafted- regrafted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could regraft
you could regraft
he could regraft
we could regraft
you could regraft
they could regraft 	I could be regrafting
you could be regrafting
he could be regrafting
we could be regrafting
you could be regrafting
they could be regrafting	I could have regrafted
you could have regrafted
he could have regrafted
we could have regrafted
you could have regrafted
they could have regrafted	I could have been regrafting
you could have been regrafting
he could have been regrafting
we could have been regrafting
you could have been regrafting
they could have been regrafting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't regraft
you couldn't regraft
he couldn't regraft
we couldn't regraft
you couldn't regraft
they couldn't regraft 	I couldn't be regrafting
you couldn't be regrafting
he couldn't be regrafting
we couldn't be regrafting
you couldn't be regrafting
they couldn't be regrafting	I couldn't have regrafted
you couldn't have regrafted
he couldn't have regrafted
we couldn't have regrafted
you couldn't have regrafted
they couldn't have regrafted	I couldn't have been regrafting
you couldn't have been regrafting
he couldn't have been regrafting
we couldn't have been regrafting
you couldn't have been regrafting
they couldn't have been regrafting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I regraft?
could you regraft?
could he regraft?
could we regraft?
could you regraft?
could they regraft? 	could I be regrafting?
could you be regrafting?
could he be regrafting?
could we be regrafting?
could you be regrafting?
could they be regrafting? 	could I have regrafted?
could you have regrafted?
could he have regrafted?
could we have regrafted?
could you have regrafted?
could they have regrafted? 	could I have been regrafting?
could you have been regrafting?
could he have been regrafting?
could we have been regrafting?
could you have been regrafting?
could they have been regrafting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I regraft?
couldn't you regraft?
couldn't he regraft?
couldn't we regraft?
couldn't you regraft?
couldn't they regraft? 	couldn't I be regrafting?
couldn't you be regrafting?
couldn't he be regrafting?
couldn't we be regrafting?
couldn't you be regrafting?
couldn't they be regrafting? 	couldn't I have regrafted?
couldn't you have regrafted?
couldn't he have regrafted?
couldn't we have regrafted?
couldn't you have regrafted?
couldn't they have regrafted? 	couldn't I have been regrafting?
couldn't you have been regrafting?
couldn't he have been regrafting?
couldn't we have been regrafting?
couldn't you have been regrafting?
couldn't they have been regrafting?