Conjugação do verbo inglês
MUST CURB

Verbo regular: curb - curbed - curbed

Afirmação

Forma simple	Forma com V-ing
I must curb you must curb he must curb we must curb you must curb they must curb	I must be curbing you must be curbing he must be curbing we must be curbing you must be curbing they must be curbing
Perfeito	Perfeito com V-ing
I must have curbed you must have curbed he must have curbed we must have curbed you must have curbed they must have curbed	I must have been curbing you must have been curbing he must have been curbing we must have been curbing you must have been curbing they must have been curbing

Negação

Forma simple	Forma com V-ing
I mustn't curb you mustn't curb he mustn't curb we mustn't curb you mustn't curb they mustn't curb	I mustn't be curbing you mustn't be curbing he mustn't be curbing we mustn't be curbing you mustn't be curbing they mustn't be curbing
Perfeito	Perfeito com V-ing
I mustn't have curbed you mustn't have curbed he mustn't have curbed we mustn't have curbed you mustn't have curbed they mustn't have curbed	I mustn't have been curbing you mustn't have been curbing he mustn't have been curbing we mustn't have been curbing you mustn't have been curbing they mustn't have been curbing

Forma interrogativa

Forma simple	Forma com V-ing
must I curb? must you curb? must he curb? must we curb? must you curb? must they curb?	must I be curbing? must you be curbing? must he be curbing? must we be curbing? must you be curbing? must they be curbing?
Perfeito	Perfeito com V-ing
must I have curbed? must you have curbed? must he have curbed? must we have curbed? must you have curbed? must they have curbed?	must I have been curbing? must you have been curbing? must he have been curbing? must we have been curbing? must you have been curbing? must they have been curbing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I curb? mustn't you curb? mustn't he curb? mustn't we curb? mustn't you curb? mustn't they curb?	mustn't I be curbing? mustn't you be curbing? mustn't he be curbing? mustn't we be curbing? mustn't you be curbing? mustn't they be curbing?
Perfeito	Perfeito com V-ing
mustn't I have curbed? mustn't you have curbed? mustn't he have curbed? mustn't we have curbed? mustn't you have curbed? mustn't they have curbed?	mustn't I have been curbing? mustn't you have been curbing? mustn't he have been curbing? mustn't we have been curbing? mustn't you have been curbing? mustn't they have been curbing?