Verbo regular: photograph - photographed - photographed
Afirmação
Forma simple
I could photograph you could photograph she could photograph we could photograph you could photograph they could photograph
Forma com V-ing
I could be photographing you could be photographing she could be photographing we could be photographing you could be photographing they could be photographing
Perfeito
I could have photographed you could have photographed she could have photographed we could have photographed you could have photographed they could have photographed
Perfeito com V-ing
I could have been photographing you could have been photographing she could have been photographing we could have been photographing you could have been photographing they could have been photographing
Negação
Forma simple
I couldn't photograph you couldn't photograph she couldn't photograph we couldn't photograph you couldn't photograph they couldn't photograph
Forma com V-ing
I couldn't be photographing you couldn't be photographing she couldn't be photographing we couldn't be photographing you couldn't be photographing they couldn't be photographing
Perfeito
I couldn't have photographed you couldn't have photographed she couldn't have photographed we couldn't have photographed you couldn't have photographed they couldn't have photographed
Perfeito com V-ing
I couldn't have been photographing you couldn't have been photographing she couldn't have been photographing we couldn't have been photographing you couldn't have been photographing they couldn't have been photographing
Forma interrogativa
Forma simple
could I photograph? could you photograph? could she photograph? could we photograph? could you photograph? could they photograph?
Forma com V-ing
could I be photographing? could you be photographing? could she be photographing? could we be photographing? could you be photographing? could they be photographing?
Perfeito
could I have photographed? could you have photographed? could she have photographed? could we have photographed? could you have photographed? could they have photographed?
Perfeito com V-ing
could I have been photographing? could you have been photographing? could she have been photographing? could we have been photographing? could you have been photographing? could they have been photographing?
Forma interro-Negação
Forma simple
couldn't I photograph? couldn't you photograph? couldn't she photograph? couldn't we photograph? couldn't you photograph? couldn't they photograph?
Forma com V-ing
couldn't I be photographing? couldn't you be photographing? couldn't she be photographing? couldn't we be photographing? couldn't you be photographing? couldn't they be photographing?
Perfeito
couldn't I have photographed? couldn't you have photographed? couldn't she have photographed? couldn't we have photographed? couldn't you have photographed? couldn't they have photographed?
Perfeito com V-ing
couldn't I have been photographing? couldn't you have been photographing? couldn't she have been photographing? couldn't we have been photographing? couldn't you have been photographing? couldn't they have been photographing?