Conjugación del verbo inglés
MUST SHIELD

Verbo regular: shield - shielded - shielded

Afirmación

Forma simple	Forma con V-ing
I must shield you must shield he must shield we must shield you must shield they must shield	I must be shielding you must be shielding he must be shielding we must be shielding you must be shielding they must be shielding
Perfecto	Perfecto con V-ing
I must have shielded you must have shielded he must have shielded we must have shielded you must have shielded they must have shielded	I must have been shielding you must have been shielding he must have been shielding we must have been shielding you must have been shielding they must have been shielding

Negación

Forma simple	Forma con V-ing
I must not shield you must not shield he must not shield we must not shield you must not shield they must not shield	I must not be shielding you must not be shielding he must not be shielding we must not be shielding you must not be shielding they must not be shielding
Perfecto	Perfecto con V-ing
I must not have shielded you must not have shielded he must not have shielded we must not have shielded you must not have shielded they must not have shielded	I must not have been shielding you must not have been shielding he must not have been shielding we must not have been shielding you must not have been shielding they must not have been shielding

Forma interrogativa

Forma simple	Forma con V-ing
must I shield? must you shield? must he shield? must we shield? must you shield? must they shield?	must I be shielding? must you be shielding? must he be shielding? must we be shielding? must you be shielding? must they be shielding?
Perfecto	Perfecto con V-ing
must I have shielded? must you have shielded? must he have shielded? must we have shielded? must you have shielded? must they have shielded?	must I have been shielding? must you have been shielding? must he have been shielding? must we have been shielding? must you have been shielding? must they have been shielding?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not shield? must you not shield? must he not shield? must we not shield? must you not shield? must they not shield?	must I not be shielding? must you not be shielding? must he not be shielding? must we not be shielding? must you not be shielding? must they not be shielding?
Perfecto	Perfecto con V-ing
must I not have shielded? must you not have shielded? must he not have shielded? must we not have shielded? must you not have shielded? must they not have shielded?	must I not have been shielding? must you not have been shielding? must he not have been shielding? must we not have been shielding? must you not have been shielding? must they not have been shielding?