Conjugación del verbo inglés
COULD QUINTUPLE

Verbo regular: quintuple - quintupled - quintupled

Afirmación

Forma simple	Forma con V-ing
I could quintuple you could quintuple he could quintuple we could quintuple you could quintuple they could quintuple	I could be quintupling you could be quintupling he could be quintupling we could be quintupling you could be quintupling they could be quintupling
Perfecto	Perfecto con V-ing
I could have quintupled you could have quintupled he 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 he could have been quintupling we could have been quintupling you could have been quintupling they could have been quintupling

Negación

Forma simple	Forma con V-ing
I could not quintuple you could not quintuple he 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 he could not be quintupling we could not be quintupling you could not be quintupling they could not be quintupling
Perfecto	Perfecto con V-ing
I could not have quintupled you could not have quintupled he 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 he 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 con V-ing
could I quintuple? could you quintuple? could he quintuple? could we quintuple? could you quintuple? could they quintuple?	could I be quintupling? could you be quintupling? could he be quintupling? could we be quintupling? could you be quintupling? could they be quintupling?
Perfecto	Perfecto con V-ing
could I have quintupled? could you have quintupled? could he 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 he have been quintupling? could we have been quintupling? could you have been quintupling? could they have been quintupling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not quintuple? could you not quintuple? could he 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 he not be quintupling? could we not be quintupling? could you not be quintupling? could they not be quintupling?
Perfecto	Perfecto con V-ing
could I not have quintupled? could you not have quintupled? could he 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 he not have been quintupling? could we not have been quintupling? could you not have been quintupling? could they not have been quintupling?