could preshape
Verbo regular: preshape - preshaped- preshaped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could preshape
you could preshape
he could preshape
we could preshape
you could preshape
they could preshape 	I could be preshaping
you could be preshaping
he could be preshaping
we could be preshaping
you could be preshaping
they could be preshaping	I could have preshaped
you could have preshaped
he could have preshaped
we could have preshaped
you could have preshaped
they could have preshaped	I could have been preshaping
you could have been preshaping
he could have been preshaping
we could have been preshaping
you could have been preshaping
they could have been preshaping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not preshape
you could not preshape
he could not preshape
we could not preshape
you could not preshape
they could not preshape 	I could not be preshaping
you could not be preshaping
he could not be preshaping
we could not be preshaping
you could not be preshaping
they could not be preshaping	I could not have preshaped
you could not have preshaped
he could not have preshaped
we could not have preshaped
you could not have preshaped
they could not have preshaped	I could not have been preshaping
you could not have been preshaping
he could not have been preshaping
we could not have been preshaping
you could not have been preshaping
they could not have been preshaping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I preshape?
could you preshape?
could he preshape?
could we preshape?
could you preshape?
could they preshape? 	could I be preshaping?
could you be preshaping?
could he be preshaping?
could we be preshaping?
could you be preshaping?
could they be preshaping? 	could I have preshaped?
could you have preshaped?
could he have preshaped?
could we have preshaped?
could you have preshaped?
could they have preshaped? 	could I have been preshaping?
could you have been preshaping?
could he have been preshaping?
could we have been preshaping?
could you have been preshaping?
could they have been preshaping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not preshape?
could you not preshape?
could he not preshape?
could we not preshape?
could you not preshape?
could they not preshape? 	could I not be preshaping?
could you not be preshaping?
could he not be preshaping?
could we not be preshaping?
could you not be preshaping?
could they not be preshaping? 	could I not have preshaped?
could you not have preshaped?
could he not have preshaped?
could we not have preshaped?
could you not have preshaped?
could they not have preshaped? 	could I not have been preshaping?
could you not have been preshaping?
could he not have been preshaping?
could we not have been preshaping?
could you not have been preshaping?
could they not have been preshaping?