I could dilute you could dilute he could dilute we could dilute you could dilute they could dilute
Forma com V-ing
I could be diluting you could be diluting he could be diluting we could be diluting you could be diluting they could be diluting
Perfeito
I could have diluted you could have diluted he could have diluted we could have diluted you could have diluted they could have diluted
Perfeito com V-ing
I could have been diluting you could have been diluting he could have been diluting we could have been diluting you could have been diluting they could have been diluting
Negação
Forma simple
I couldn't dilute you couldn't dilute he couldn't dilute we couldn't dilute you couldn't dilute they couldn't dilute
Forma com V-ing
I couldn't be diluting you couldn't be diluting he couldn't be diluting we couldn't be diluting you couldn't be diluting they couldn't be diluting
Perfeito
I couldn't have diluted you couldn't have diluted he couldn't have diluted we couldn't have diluted you couldn't have diluted they couldn't have diluted
Perfeito com V-ing
I couldn't have been diluting you couldn't have been diluting he couldn't have been diluting we couldn't have been diluting you couldn't have been diluting they couldn't have been diluting
Forma interrogativa
Forma simple
could I dilute? could you dilute? could he dilute? could we dilute? could you dilute? could they dilute?
Forma com V-ing
could I be diluting? could you be diluting? could he be diluting? could we be diluting? could you be diluting? could they be diluting?
Perfeito
could I have diluted? could you have diluted? could he have diluted? could we have diluted? could you have diluted? could they have diluted?
Perfeito com V-ing
could I have been diluting? could you have been diluting? could he have been diluting? could we have been diluting? could you have been diluting? could they have been diluting?
Forma interro-Negação
Forma simple
couldn't I dilute? couldn't you dilute? couldn't he dilute? couldn't we dilute? couldn't you dilute? couldn't they dilute?
Forma com V-ing
couldn't I be diluting? couldn't you be diluting? couldn't he be diluting? couldn't we be diluting? couldn't you be diluting? couldn't they be diluting?
Perfeito
couldn't I have diluted? couldn't you have diluted? couldn't he have diluted? couldn't we have diluted? couldn't you have diluted? couldn't they have diluted?
Perfeito com V-ing
couldn't I have been diluting? couldn't you have been diluting? couldn't he have been diluting? couldn't we have been diluting? couldn't you have been diluting? couldn't they have been diluting?