Conjugação do verbo inglês
COULD SPOT

Verbo regular: spot - spotted - spotted

Afirmação

Forma simple	Forma com V-ing
I could spot you could spot she could spot we could spot you could spot they could spot	I could be spotting you could be spotting she could be spotting we could be spotting you could be spotting they could be spotting
Perfeito	Perfeito com V-ing
I could have spotted you could have spotted she could have spotted we could have spotted you could have spotted they could have spotted	I could have been spotting you could have been spotting she could have been spotting we could have been spotting you could have been spotting they could have been spotting

Negação

Forma simple	Forma com V-ing
I couldn't spot you couldn't spot she couldn't spot we couldn't spot you couldn't spot they couldn't spot	I couldn't be spotting you couldn't be spotting she couldn't be spotting we couldn't be spotting you couldn't be spotting they couldn't be spotting
Perfeito	Perfeito com V-ing
I couldn't have spotted you couldn't have spotted she couldn't have spotted we couldn't have spotted you couldn't have spotted they couldn't have spotted	I couldn't have been spotting you couldn't have been spotting she couldn't have been spotting we couldn't have been spotting you couldn't have been spotting they couldn't have been spotting

Forma interrogativa

Forma simple	Forma com V-ing
could I spot? could you spot? could she spot? could we spot? could you spot? could they spot?	could I be spotting? could you be spotting? could she be spotting? could we be spotting? could you be spotting? could they be spotting?
Perfeito	Perfeito com V-ing
could I have spotted? could you have spotted? could she have spotted? could we have spotted? could you have spotted? could they have spotted?	could I have been spotting? could you have been spotting? could she have been spotting? could we have been spotting? could you have been spotting? could they have been spotting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I spot? couldn't you spot? couldn't she spot? couldn't we spot? couldn't you spot? couldn't they spot?	couldn't I be spotting? couldn't you be spotting? couldn't she be spotting? couldn't we be spotting? couldn't you be spotting? couldn't they be spotting?
Perfeito	Perfeito com V-ing
couldn't I have spotted? couldn't you have spotted? couldn't she have spotted? couldn't we have spotted? couldn't you have spotted? couldn't they have spotted?	couldn't I have been spotting? couldn't you have been spotting? couldn't she have been spotting? couldn't we have been spotting? couldn't you have been spotting? couldn't they have been spotting?