Conjugação do verbo inglês
MUST RIB

Verbo regular: rib - ribed - ribed

Afirmação

Forma simple	Forma com V-ing
I must rib you must rib he must rib we must rib you must rib they must rib	I must be ribing you must be ribing he must be ribing we must be ribing you must be ribing they must be ribing
Perfeito	Perfeito com V-ing
I must have ribed you must have ribed he must have ribed we must have ribed you must have ribed they must have ribed	I must have been ribing you must have been ribing he must have been ribing we must have been ribing you must have been ribing they must have been ribing

Negação

Forma simple	Forma com V-ing
I must not rib you must not rib he must not rib we must not rib you must not rib they must not rib	I must not be ribing you must not be ribing he must not be ribing we must not be ribing you must not be ribing they must not be ribing
Perfeito	Perfeito com V-ing
I must not have ribed you must not have ribed he must not have ribed we must not have ribed you must not have ribed they must not have ribed	I must not have been ribing you must not have been ribing he must not have been ribing we must not have been ribing you must not have been ribing they must not have been ribing

Forma interrogativa

Forma simple	Forma com V-ing
must I rib? must you rib? must he rib? must we rib? must you rib? must they rib?	must I be ribing? must you be ribing? must he be ribing? must we be ribing? must you be ribing? must they be ribing?
Perfeito	Perfeito com V-ing
must I have ribed? must you have ribed? must he have ribed? must we have ribed? must you have ribed? must they have ribed?	must I have been ribing? must you have been ribing? must he have been ribing? must we have been ribing? must you have been ribing? must they have been ribing?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not rib? must you not rib? must he not rib? must we not rib? must you not rib? must they not rib?	must I not be ribing? must you not be ribing? must he not be ribing? must we not be ribing? must you not be ribing? must they not be ribing?
Perfeito	Perfeito com V-ing
must I not have ribed? must you not have ribed? must he not have ribed? must we not have ribed? must you not have ribed? must they not have ribed?	must I not have been ribing? must you not have been ribing? must he not have been ribing? must we not have been ribing? must you not have been ribing? must they not have been ribing?