Conjugación del verbo inglés
MUST BELIEVE

Verbo regular: believe - believed - believed

Afirmación

Forma simple	Forma con V-ing
I must believe you must believe she must believe we must believe you must believe they must believe	I must be believing you must be believing she must be believing we must be believing you must be believing they must be believing
Perfecto	Perfecto con V-ing
I must have believed you must have believed she must have believed we must have believed you must have believed they must have believed	I must have been believing you must have been believing she must have been believing we must have been believing you must have been believing they must have been believing

Negación

Forma simple	Forma con V-ing
I must not believe you must not believe she must not believe we must not believe you must not believe they must not believe	I must not be believing you must not be believing she must not be believing we must not be believing you must not be believing they must not be believing
Perfecto	Perfecto con V-ing
I must not have believed you must not have believed she must not have believed we must not have believed you must not have believed they must not have believed	I must not have been believing you must not have been believing she must not have been believing we must not have been believing you must not have been believing they must not have been believing

Forma interrogativa

Forma simple	Forma con V-ing
must I believe? must you believe? must she believe? must we believe? must you believe? must they believe?	must I be believing? must you be believing? must she be believing? must we be believing? must you be believing? must they be believing?
Perfecto	Perfecto con V-ing
must I have believed? must you have believed? must she have believed? must we have believed? must you have believed? must they have believed?	must I have been believing? must you have been believing? must she have been believing? must we have been believing? must you have been believing? must they have been believing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not believe? must you not believe? must she not believe? must we not believe? must you not believe? must they not believe?	must I not be believing? must you not be believing? must she not be believing? must we not be believing? must you not be believing? must they not be believing?
Perfecto	Perfecto con V-ing
must I not have believed? must you not have believed? must she not have believed? must we not have believed? must you not have believed? must they not have believed?	must I not have been believing? must you not have been believing? must she not have been believing? must we not have been believing? must you not have been believing? must they not have been believing?