I could advocate you could advocate he could advocate we could advocate you could advocate they could advocate
Forma com V-ing
I could be advocating you could be advocating he could be advocating we could be advocating you could be advocating they could be advocating
Perfeito
I could have advocated you could have advocated he could have advocated we could have advocated you could have advocated they could have advocated
Perfeito com V-ing
I could have been advocating you could have been advocating he could have been advocating we could have been advocating you could have been advocating they could have been advocating
Negação
Forma simple
I couldn't advocate you couldn't advocate he couldn't advocate we couldn't advocate you couldn't advocate they couldn't advocate
Forma com V-ing
I couldn't be advocating you couldn't be advocating he couldn't be advocating we couldn't be advocating you couldn't be advocating they couldn't be advocating
Perfeito
I couldn't have advocated you couldn't have advocated he couldn't have advocated we couldn't have advocated you couldn't have advocated they couldn't have advocated
Perfeito com V-ing
I couldn't have been advocating you couldn't have been advocating he couldn't have been advocating we couldn't have been advocating you couldn't have been advocating they couldn't have been advocating
Forma interrogativa
Forma simple
could I advocate? could you advocate? could he advocate? could we advocate? could you advocate? could they advocate?
Forma com V-ing
could I be advocating? could you be advocating? could he be advocating? could we be advocating? could you be advocating? could they be advocating?
Perfeito
could I have advocated? could you have advocated? could he have advocated? could we have advocated? could you have advocated? could they have advocated?
Perfeito com V-ing
could I have been advocating? could you have been advocating? could he have been advocating? could we have been advocating? could you have been advocating? could they have been advocating?
Forma interro-Negação
Forma simple
couldn't I advocate? couldn't you advocate? couldn't he advocate? couldn't we advocate? couldn't you advocate? couldn't they advocate?
Forma com V-ing
couldn't I be advocating? couldn't you be advocating? couldn't he be advocating? couldn't we be advocating? couldn't you be advocating? couldn't they be advocating?
Perfeito
couldn't I have advocated? couldn't you have advocated? couldn't he have advocated? couldn't we have advocated? couldn't you have advocated? couldn't they have advocated?
Perfeito com V-ing
couldn't I have been advocating? couldn't you have been advocating? couldn't he have been advocating? couldn't we have been advocating? couldn't you have been advocating? couldn't they have been advocating?