Conjugación del verbo inglés
MUST SACK

Verbo regular: sack - sacked - sacked

Afirmación

Forma simple	Forma con V-ing
I must sack you must sack he must sack we must sack you must sack they must sack	I must be sacking you must be sacking he must be sacking we must be sacking you must be sacking they must be sacking
Perfecto	Perfecto con V-ing
I must have sacked you must have sacked he must have sacked we must have sacked you must have sacked they must have sacked	I must have been sacking you must have been sacking he must have been sacking we must have been sacking you must have been sacking they must have been sacking

Negación

Forma simple	Forma con V-ing
I must not sack you must not sack he must not sack we must not sack you must not sack they must not sack	I must not be sacking you must not be sacking he must not be sacking we must not be sacking you must not be sacking they must not be sacking
Perfecto	Perfecto con V-ing
I must not have sacked you must not have sacked he must not have sacked we must not have sacked you must not have sacked they must not have sacked	I must not have been sacking you must not have been sacking he must not have been sacking we must not have been sacking you must not have been sacking they must not have been sacking

Forma interrogativa

Forma simple	Forma con V-ing
must I sack? must you sack? must he sack? must we sack? must you sack? must they sack?	must I be sacking? must you be sacking? must he be sacking? must we be sacking? must you be sacking? must they be sacking?
Perfecto	Perfecto con V-ing
must I have sacked? must you have sacked? must he have sacked? must we have sacked? must you have sacked? must they have sacked?	must I have been sacking? must you have been sacking? must he have been sacking? must we have been sacking? must you have been sacking? must they have been sacking?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not sack? must you not sack? must he not sack? must we not sack? must you not sack? must they not sack?	must I not be sacking? must you not be sacking? must he not be sacking? must we not be sacking? must you not be sacking? must they not be sacking?
Perfecto	Perfecto con V-ing
must I not have sacked? must you not have sacked? must he not have sacked? must we not have sacked? must you not have sacked? must they not have sacked?	must I not have been sacking? must you not have been sacking? must he not have been sacking? must we not have been sacking? must you not have been sacking? must they not have been sacking?