Conjugação do verbo inglês
MUST SPEAK

Verbo irregular: speak - spoke - spoken, spoke

Afirmação

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

Negação

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

Forma interrogativa

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

Forma interro-Negação

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