Conjugação do verbo inglês
MUST BARB

Verbo regular: barb - barbed - barbed

Afirmação

Forma simple	Forma com V-ing
I must barb you must barb he must barb we must barb you must barb they must barb	I must be barbing you must be barbing he must be barbing we must be barbing you must be barbing they must be barbing
Perfeito	Perfeito com V-ing
I must have barbed you must have barbed he must have barbed we must have barbed you must have barbed they must have barbed	I must have been barbing you must have been barbing he must have been barbing we must have been barbing you must have been barbing they must have been barbing

Negação

Forma simple	Forma com V-ing
I must not barb you must not barb he must not barb we must not barb you must not barb they must not barb	I must not be barbing you must not be barbing he must not be barbing we must not be barbing you must not be barbing they must not be barbing
Perfeito	Perfeito com V-ing
I must not have barbed you must not have barbed he must not have barbed we must not have barbed you must not have barbed they must not have barbed	I must not have been barbing you must not have been barbing he must not have been barbing we must not have been barbing you must not have been barbing they must not have been barbing

Forma interrogativa

Forma simple	Forma com V-ing
must I barb? must you barb? must he barb? must we barb? must you barb? must they barb?	must I be barbing? must you be barbing? must he be barbing? must we be barbing? must you be barbing? must they be barbing?
Perfeito	Perfeito com V-ing
must I have barbed? must you have barbed? must he have barbed? must we have barbed? must you have barbed? must they have barbed?	must I have been barbing? must you have been barbing? must he have been barbing? must we have been barbing? must you have been barbing? must they have been barbing?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not barb? must you not barb? must he not barb? must we not barb? must you not barb? must they not barb?	must I not be barbing? must you not be barbing? must he not be barbing? must we not be barbing? must you not be barbing? must they not be barbing?
Perfeito	Perfeito com V-ing
must I not have barbed? must you not have barbed? must he not have barbed? must we not have barbed? must you not have barbed? must they not have barbed?	must I not have been barbing? must you not have been barbing? must he not have been barbing? must we not have been barbing? must you not have been barbing? must they not have been barbing?