Conjugación del verbo inglés
MUST SIGHT

Verbo regular: sight - sighted - sighted

Afirmación

Forma simple	Forma con V-ing
I must sight you must sight he must sight we must sight you must sight they must sight	I must be sighting you must be sighting he must be sighting we must be sighting you must be sighting they must be sighting
Perfecto	Perfecto con V-ing
I must have sighted you must have sighted he must have sighted we must have sighted you must have sighted they must have sighted	I must have been sighting you must have been sighting he must have been sighting we must have been sighting you must have been sighting they must have been sighting

Negación

Forma simple	Forma con V-ing
I must not sight you must not sight he must not sight we must not sight you must not sight they must not sight	I must not be sighting you must not be sighting he must not be sighting we must not be sighting you must not be sighting they must not be sighting
Perfecto	Perfecto con V-ing
I must not have sighted you must not have sighted he must not have sighted we must not have sighted you must not have sighted they must not have sighted	I must not have been sighting you must not have been sighting he must not have been sighting we must not have been sighting you must not have been sighting they must not have been sighting

Forma interrogativa

Forma simple	Forma con V-ing
must I sight? must you sight? must he sight? must we sight? must you sight? must they sight?	must I be sighting? must you be sighting? must he be sighting? must we be sighting? must you be sighting? must they be sighting?
Perfecto	Perfecto con V-ing
must I have sighted? must you have sighted? must he have sighted? must we have sighted? must you have sighted? must they have sighted?	must I have been sighting? must you have been sighting? must he have been sighting? must we have been sighting? must you have been sighting? must they have been sighting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not sight? must you not sight? must he not sight? must we not sight? must you not sight? must they not sight?	must I not be sighting? must you not be sighting? must he not be sighting? must we not be sighting? must you not be sighting? must they not be sighting?
Perfecto	Perfecto con V-ing
must I not have sighted? must you not have sighted? must he not have sighted? must we not have sighted? must you not have sighted? must they not have sighted?	must I not have been sighting? must you not have been sighting? must he not have been sighting? must we not have been sighting? must you not have been sighting? must they not have been sighting?