Verbo regular: quadruple - quadrupled - quadrupled
Afirmação
Forma simple
I could quadruple you could quadruple she could quadruple we could quadruple you could quadruple they could quadruple
Forma com V-ing
I could be quadrupling you could be quadrupling she could be quadrupling we could be quadrupling you could be quadrupling they could be quadrupling
Perfeito
I could have quadrupled you could have quadrupled she could have quadrupled we could have quadrupled you could have quadrupled they could have quadrupled
Perfeito com V-ing
I could have been quadrupling you could have been quadrupling she could have been quadrupling we could have been quadrupling you could have been quadrupling they could have been quadrupling
Negação
Forma simple
I could not quadruple you could not quadruple she could not quadruple we could not quadruple you could not quadruple they could not quadruple
Forma com V-ing
I could not be quadrupling you could not be quadrupling she could not be quadrupling we could not be quadrupling you could not be quadrupling they could not be quadrupling
Perfeito
I could not have quadrupled you could not have quadrupled she could not have quadrupled we could not have quadrupled you could not have quadrupled they could not have quadrupled
Perfeito com V-ing
I could not have been quadrupling you could not have been quadrupling she could not have been quadrupling we could not have been quadrupling you could not have been quadrupling they could not have been quadrupling
Forma interrogativa
Forma simple
could I quadruple? could you quadruple? could she quadruple? could we quadruple? could you quadruple? could they quadruple?
Forma com V-ing
could I be quadrupling? could you be quadrupling? could she be quadrupling? could we be quadrupling? could you be quadrupling? could they be quadrupling?
Perfeito
could I have quadrupled? could you have quadrupled? could she have quadrupled? could we have quadrupled? could you have quadrupled? could they have quadrupled?
Perfeito com V-ing
could I have been quadrupling? could you have been quadrupling? could she have been quadrupling? could we have been quadrupling? could you have been quadrupling? could they have been quadrupling?
Forma interro-Negação
Forma simple
could I not quadruple? could you not quadruple? could she not quadruple? could we not quadruple? could you not quadruple? could they not quadruple?
Forma com V-ing
could I not be quadrupling? could you not be quadrupling? could she not be quadrupling? could we not be quadrupling? could you not be quadrupling? could they not be quadrupling?
Perfeito
could I not have quadrupled? could you not have quadrupled? could she not have quadrupled? could we not have quadrupled? could you not have quadrupled? could they not have quadrupled?
Perfeito com V-ing
could I not have been quadrupling? could you not have been quadrupling? could she not have been quadrupling? could we not have been quadrupling? could you not have been quadrupling? could they not have been quadrupling?