Conjugação do verbo inglês
COULD ACKNOWLEDGE

Verbo regular: acknowledge - acknowledged - acknowledged

Afirmação

Forma simple	Forma com V-ing
I could acknowledge you could acknowledge she could acknowledge we could acknowledge you could acknowledge they could acknowledge	I could be acknowledging you could be acknowledging she could be acknowledging we could be acknowledging you could be acknowledging they could be acknowledging
Perfeito	Perfeito com V-ing
I could have acknowledged you could have acknowledged she could have acknowledged we could have acknowledged you could have acknowledged they could have acknowledged	I could have been acknowledging you could have been acknowledging she could have been acknowledging we could have been acknowledging you could have been acknowledging they could have been acknowledging

Negação

Forma simple	Forma com V-ing
I couldn't acknowledge you couldn't acknowledge she couldn't acknowledge we couldn't acknowledge you couldn't acknowledge they couldn't acknowledge	I couldn't be acknowledging you couldn't be acknowledging she couldn't be acknowledging we couldn't be acknowledging you couldn't be acknowledging they couldn't be acknowledging
Perfeito	Perfeito com V-ing
I couldn't have acknowledged you couldn't have acknowledged she couldn't have acknowledged we couldn't have acknowledged you couldn't have acknowledged they couldn't have acknowledged	I couldn't have been acknowledging you couldn't have been acknowledging she couldn't have been acknowledging we couldn't have been acknowledging you couldn't have been acknowledging they couldn't have been acknowledging

Forma interrogativa

Forma simple	Forma com V-ing
could I acknowledge? could you acknowledge? could she acknowledge? could we acknowledge? could you acknowledge? could they acknowledge?	could I be acknowledging? could you be acknowledging? could she be acknowledging? could we be acknowledging? could you be acknowledging? could they be acknowledging?
Perfeito	Perfeito com V-ing
could I have acknowledged? could you have acknowledged? could she have acknowledged? could we have acknowledged? could you have acknowledged? could they have acknowledged?	could I have been acknowledging? could you have been acknowledging? could she have been acknowledging? could we have been acknowledging? could you have been acknowledging? could they have been acknowledging?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I acknowledge? couldn't you acknowledge? couldn't she acknowledge? couldn't we acknowledge? couldn't you acknowledge? couldn't they acknowledge?	couldn't I be acknowledging? couldn't you be acknowledging? couldn't she be acknowledging? couldn't we be acknowledging? couldn't you be acknowledging? couldn't they be acknowledging?
Perfeito	Perfeito com V-ing
couldn't I have acknowledged? couldn't you have acknowledged? couldn't she have acknowledged? couldn't we have acknowledged? couldn't you have acknowledged? couldn't they have acknowledged?	couldn't I have been acknowledging? couldn't you have been acknowledging? couldn't she have been acknowledging? couldn't we have been acknowledging? couldn't you have been acknowledging? couldn't they have been acknowledging?