Conjugação do verbo inglês
COULD QUINTUPLE

Verbo regular: quintuple - quintupled - quintupled

Afirmação

Forma simple	Forma com V-ing
I could quintuple you could quintuple she could quintuple we could quintuple you could quintuple they could quintuple	I could be quintupling you could be quintupling she could be quintupling we could be quintupling you could be quintupling they could be quintupling
Perfeito	Perfeito com V-ing
I could have quintupled you could have quintupled she could have quintupled we could have quintupled you could have quintupled they could have quintupled	I could have been quintupling you could have been quintupling she could have been quintupling we could have been quintupling you could have been quintupling they could have been quintupling

Negação

Forma simple	Forma com V-ing
I could not quintuple you could not quintuple she could not quintuple we could not quintuple you could not quintuple they could not quintuple	I could not be quintupling you could not be quintupling she could not be quintupling we could not be quintupling you could not be quintupling they could not be quintupling
Perfeito	Perfeito com V-ing
I could not have quintupled you could not have quintupled she could not have quintupled we could not have quintupled you could not have quintupled they could not have quintupled	I could not have been quintupling you could not have been quintupling she could not have been quintupling we could not have been quintupling you could not have been quintupling they could not have been quintupling

Forma interrogativa

Forma simple	Forma com V-ing
could I quintuple? could you quintuple? could she quintuple? could we quintuple? could you quintuple? could they quintuple?	could I be quintupling? could you be quintupling? could she be quintupling? could we be quintupling? could you be quintupling? could they be quintupling?
Perfeito	Perfeito com V-ing
could I have quintupled? could you have quintupled? could she have quintupled? could we have quintupled? could you have quintupled? could they have quintupled?	could I have been quintupling? could you have been quintupling? could she have been quintupling? could we have been quintupling? could you have been quintupling? could they have been quintupling?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not quintuple? could you not quintuple? could she not quintuple? could we not quintuple? could you not quintuple? could they not quintuple?	could I not be quintupling? could you not be quintupling? could she not be quintupling? could we not be quintupling? could you not be quintupling? could they not be quintupling?
Perfeito	Perfeito com V-ing
could I not have quintupled? could you not have quintupled? could she not have quintupled? could we not have quintupled? could you not have quintupled? could they not have quintupled?	could I not have been quintupling? could you not have been quintupling? could she not have been quintupling? could we not have been quintupling? could you not have been quintupling? could they not have been quintupling?