Conjugação do verbo inglês
COULD TITLE

Verbo regular: title - titled - titled

Afirmação

Forma simple	Forma com V-ing
I could title you could title he could title we could title you could title they could title	I could be titling you could be titling he could be titling we could be titling you could be titling they could be titling
Perfeito	Perfeito com V-ing
I could have titled you could have titled he could have titled we could have titled you could have titled they could have titled	I could have been titling you could have been titling he could have been titling we could have been titling you could have been titling they could have been titling

Negação

Forma simple	Forma com V-ing
I could not title you could not title he could not title we could not title you could not title they could not title	I could not be titling you could not be titling he could not be titling we could not be titling you could not be titling they could not be titling
Perfeito	Perfeito com V-ing
I could not have titled you could not have titled he could not have titled we could not have titled you could not have titled they could not have titled	I could not have been titling you could not have been titling he could not have been titling we could not have been titling you could not have been titling they could not have been titling

Forma interrogativa

Forma simple	Forma com V-ing
could I title? could you title? could he title? could we title? could you title? could they title?	could I be titling? could you be titling? could he be titling? could we be titling? could you be titling? could they be titling?
Perfeito	Perfeito com V-ing
could I have titled? could you have titled? could he have titled? could we have titled? could you have titled? could they have titled?	could I have been titling? could you have been titling? could he have been titling? could we have been titling? could you have been titling? could they have been titling?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not title? could you not title? could he not title? could we not title? could you not title? could they not title?	could I not be titling? could you not be titling? could he not be titling? could we not be titling? could you not be titling? could they not be titling?
Perfeito	Perfeito com V-ing
could I not have titled? could you not have titled? could he not have titled? could we not have titled? could you not have titled? could they not have titled?	could I not have been titling? could you not have been titling? could he not have been titling? could we not have been titling? could you not have been titling? could they not have been titling?