Conjugación del verbo inglés
MUST BULL

Verbo regular: bull - bulled - bulled

Afirmación

Forma simple	Forma con V-ing
I must bull you must bull he must bull we must bull you must bull they must bull	I must be bulling you must be bulling he must be bulling we must be bulling you must be bulling they must be bulling
Perfecto	Perfecto con V-ing
I must have bulled you must have bulled he must have bulled we must have bulled you must have bulled they must have bulled	I must have been bulling you must have been bulling he must have been bulling we must have been bulling you must have been bulling they must have been bulling

Negación

Forma simple	Forma con V-ing
I must not bull you must not bull he must not bull we must not bull you must not bull they must not bull	I must not be bulling you must not be bulling he must not be bulling we must not be bulling you must not be bulling they must not be bulling
Perfecto	Perfecto con V-ing
I must not have bulled you must not have bulled he must not have bulled we must not have bulled you must not have bulled they must not have bulled	I must not have been bulling you must not have been bulling he must not have been bulling we must not have been bulling you must not have been bulling they must not have been bulling

Forma interrogativa

Forma simple	Forma con V-ing
must I bull? must you bull? must he bull? must we bull? must you bull? must they bull?	must I be bulling? must you be bulling? must he be bulling? must we be bulling? must you be bulling? must they be bulling?
Perfecto	Perfecto con V-ing
must I have bulled? must you have bulled? must he have bulled? must we have bulled? must you have bulled? must they have bulled?	must I have been bulling? must you have been bulling? must he have been bulling? must we have been bulling? must you have been bulling? must they have been bulling?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not bull? must you not bull? must he not bull? must we not bull? must you not bull? must they not bull?	must I not be bulling? must you not be bulling? must he not be bulling? must we not be bulling? must you not be bulling? must they not be bulling?
Perfecto	Perfecto con V-ing
must I not have bulled? must you not have bulled? must he not have bulled? must we not have bulled? must you not have bulled? must they not have bulled?	must I not have been bulling? must you not have been bulling? must he not have been bulling? must we not have been bulling? must you not have been bulling? must they not have been bulling?