Conjugação do verbo inglês
COULD QUADRUPLICATE

Verbo regular: quadruplicate - quadruplicated - quadruplicated

Afirmação

Forma simple	Forma com V-ing
I could quadruplicate you could quadruplicate he could quadruplicate we could quadruplicate you could quadruplicate they could quadruplicate	I could be quadruplicating you could be quadruplicating he could be quadruplicating we could be quadruplicating you could be quadruplicating they could be quadruplicating
Perfeito	Perfeito com V-ing
I could have quadruplicated you could have quadruplicated he could have quadruplicated we could have quadruplicated you could have quadruplicated they could have quadruplicated	I could have been quadruplicating you could have been quadruplicating he could have been quadruplicating we could have been quadruplicating you could have been quadruplicating they could have been quadruplicating

Negação

Forma simple	Forma com V-ing
I couldn't quadruplicate you couldn't quadruplicate he couldn't quadruplicate we couldn't quadruplicate you couldn't quadruplicate they couldn't quadruplicate	I couldn't be quadruplicating you couldn't be quadruplicating he couldn't be quadruplicating we couldn't be quadruplicating you couldn't be quadruplicating they couldn't be quadruplicating
Perfeito	Perfeito com V-ing
I couldn't have quadruplicated you couldn't have quadruplicated he couldn't have quadruplicated we couldn't have quadruplicated you couldn't have quadruplicated they couldn't have quadruplicated	I couldn't have been quadruplicating you couldn't have been quadruplicating he couldn't have been quadruplicating we couldn't have been quadruplicating you couldn't have been quadruplicating they couldn't have been quadruplicating

Forma interrogativa

Forma simple	Forma com V-ing
could I quadruplicate? could you quadruplicate? could he quadruplicate? could we quadruplicate? could you quadruplicate? could they quadruplicate?	could I be quadruplicating? could you be quadruplicating? could he be quadruplicating? could we be quadruplicating? could you be quadruplicating? could they be quadruplicating?
Perfeito	Perfeito com V-ing
could I have quadruplicated? could you have quadruplicated? could he have quadruplicated? could we have quadruplicated? could you have quadruplicated? could they have quadruplicated?	could I have been quadruplicating? could you have been quadruplicating? could he have been quadruplicating? could we have been quadruplicating? could you have been quadruplicating? could they have been quadruplicating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I quadruplicate? couldn't you quadruplicate? couldn't he quadruplicate? couldn't we quadruplicate? couldn't you quadruplicate? couldn't they quadruplicate?	couldn't I be quadruplicating? couldn't you be quadruplicating? couldn't he be quadruplicating? couldn't we be quadruplicating? couldn't you be quadruplicating? couldn't they be quadruplicating?
Perfeito	Perfeito com V-ing
couldn't I have quadruplicated? couldn't you have quadruplicated? couldn't he have quadruplicated? couldn't we have quadruplicated? couldn't you have quadruplicated? couldn't they have quadruplicated?	couldn't I have been quadruplicating? couldn't you have been quadruplicating? couldn't he have been quadruplicating? couldn't we have been quadruplicating? couldn't you have been quadruplicating? couldn't they have been quadruplicating?