Conjugación del verbo inglés
COULD SPEAK

Verbo irregular: speak - spoke - spoken, spoke

Afirmación

Forma simple	Forma con V-ing
I could speak you could speak he could speak we could speak you could speak they could speak	I could be speaking you could be speaking he could be speaking we could be speaking you could be speaking they could be speaking
Perfecto	Perfecto con V-ing
I could have spoken, spoke you could have spoken, spoke he could have spoken, spoke we could have spoken, spoke you could have spoken, spoke they could have spoken, spoke	I could have been speaking you could have been speaking he could have been speaking we could have been speaking you could have been speaking they could have been speaking

Negación

Forma simple	Forma con V-ing
I could not speak you could not speak he could not speak we could not speak you could not speak they could not speak	I could not be speaking you could not be speaking he could not be speaking we could not be speaking you could not be speaking they could not be speaking
Perfecto	Perfecto con V-ing
I could not have spoken, spoke you could not have spoken, spoke he could not have spoken, spoke we could not have spoken, spoke you could not have spoken, spoke they could not have spoken, spoke	I could not have been speaking you could not have been speaking he could not have been speaking we could not have been speaking you could not have been speaking they could not have been speaking

Forma interrogativa

Forma simple	Forma con V-ing
could I speak? could you speak? could he speak? could we speak? could you speak? could they speak?	could I be speaking? could you be speaking? could he be speaking? could we be speaking? could you be speaking? could they be speaking?
Perfecto	Perfecto con V-ing
could I have spoken, spoke? could you have spoken, spoke? could he have spoken, spoke? could we have spoken, spoke? could you have spoken, spoke? could they have spoken, spoke?	could I have been speaking? could you have been speaking? could he have been speaking? could we have been speaking? could you have been speaking? could they have been speaking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not speak? could you not speak? could he not speak? could we not speak? could you not speak? could they not speak?	could I not be speaking? could you not be speaking? could he not be speaking? could we not be speaking? could you not be speaking? could they not be speaking?
Perfecto	Perfecto con V-ing
could I not have spoken, spoke? could you not have spoken, spoke? could he not have spoken, spoke? could we not have spoken, spoke? could you not have spoken, spoke? could they not have spoken, spoke?	could I not have been speaking? could you not have been speaking? could he not have been speaking? could we not have been speaking? could you not have been speaking? could they not have been speaking?