Conjugação do verbo inglês
MUST RETURN

Verbo regular: return - returned - returned

Afirmação

Forma simple	Forma com V-ing
I must return you must return he must return we must return you must return they must return	I must be returning you must be returning he must be returning we must be returning you must be returning they must be returning
Perfeito	Perfeito com V-ing
I must have returned you must have returned he must have returned we must have returned you must have returned they must have returned	I must have been returning you must have been returning he must have been returning we must have been returning you must have been returning they must have been returning

Negação

Forma simple	Forma com V-ing
I must not return you must not return he must not return we must not return you must not return they must not return	I must not be returning you must not be returning he must not be returning we must not be returning you must not be returning they must not be returning
Perfeito	Perfeito com V-ing
I must not have returned you must not have returned he must not have returned we must not have returned you must not have returned they must not have returned	I must not have been returning you must not have been returning he must not have been returning we must not have been returning you must not have been returning they must not have been returning

Forma interrogativa

Forma simple	Forma com V-ing
must I return? must you return? must he return? must we return? must you return? must they return?	must I be returning? must you be returning? must he be returning? must we be returning? must you be returning? must they be returning?
Perfeito	Perfeito com V-ing
must I have returned? must you have returned? must he have returned? must we have returned? must you have returned? must they have returned?	must I have been returning? must you have been returning? must he have been returning? must we have been returning? must you have been returning? must they have been returning?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not return? must you not return? must he not return? must we not return? must you not return? must they not return?	must I not be returning? must you not be returning? must he not be returning? must we not be returning? must you not be returning? must they not be returning?
Perfeito	Perfeito com V-ing
must I not have returned? must you not have returned? must he not have returned? must we not have returned? must you not have returned? must they not have returned?	must I not have been returning? must you not have been returning? must he not have been returning? must we not have been returning? must you not have been returning? must they not have been returning?