Conjugação do verbo inglês
CAN SPEAK

Verbo irregular: speak - spoke - spoken, spoke

Afirmação

Forma simple	Forma com V-ing
I can speak you can speak she can speak we can speak you can speak they can speak	I can be speaking you can be speaking she can be speaking we can be speaking you can be speaking they can be speaking
Perfeito	Perfeito com V-ing
I can have spoken, spoke you can have spoken, spoke she can have spoken, spoke we can have spoken, spoke you can have spoken, spoke they can have spoken, spoke	I can have been speaking you can have been speaking she can have been speaking we can have been speaking you can have been speaking they can have been speaking

Negação

Forma simple	Forma com V-ing
I can't speak you can't speak she can't speak we can't speak you can't speak they can't speak	I can't be speaking you can't be speaking she can't be speaking we can't be speaking you can't be speaking they can't be speaking
Perfeito	Perfeito com V-ing
I can't have spoken, spoke you can't have spoken, spoke she can't have spoken, spoke we can't have spoken, spoke you can't have spoken, spoke they can't have spoken, spoke	I can't have been speaking you can't have been speaking she can't have been speaking we can't have been speaking you can't have been speaking they can't have been speaking

Forma interrogativa

Forma simple	Forma com V-ing
can I speak? can you speak? can she speak? can we speak? can you speak? can they speak?	can I be speaking? can you be speaking? can she be speaking? can we be speaking? can you be speaking? can they be speaking?
Perfeito	Perfeito com V-ing
can I have spoken, spoke? can you have spoken, spoke? can she have spoken, spoke? can we have spoken, spoke? can you have spoken, spoke? can they have spoken, spoke?	can I have been speaking? can you have been speaking? can she have been speaking? can we have been speaking? can you have been speaking? can they have been speaking?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I speak? can't you speak? can't she speak? can't we speak? can't you speak? can't they speak?	can't I be speaking? can't you be speaking? can't she be speaking? can't we be speaking? can't you be speaking? can't they be speaking?
Perfeito	Perfeito com V-ing
can't I have spoken, spoke? can't you have spoken, spoke? can't she have spoken, spoke? can't we have spoken, spoke? can't you have spoken, spoke? can't they have spoken, spoke?	can't I have been speaking? can't you have been speaking? can't she have been speaking? can't we have been speaking? can't you have been speaking? can't they have been speaking?