Conjugación del verbo inglés
MUST SPEAR

Verbo regular: spear - speared - speared

Afirmación

Forma simple	Forma con V-ing
I must spear you must spear he must spear we must spear you must spear they must spear	I must be spearing you must be spearing he must be spearing we must be spearing you must be spearing they must be spearing
Perfecto	Perfecto con V-ing
I must have speared you must have speared he must have speared we must have speared you must have speared they must have speared	I must have been spearing you must have been spearing he must have been spearing we must have been spearing you must have been spearing they must have been spearing

Negación

Forma simple	Forma con V-ing
I must not spear you must not spear he must not spear we must not spear you must not spear they must not spear	I must not be spearing you must not be spearing he must not be spearing we must not be spearing you must not be spearing they must not be spearing
Perfecto	Perfecto con V-ing
I must not have speared you must not have speared he must not have speared we must not have speared you must not have speared they must not have speared	I must not have been spearing you must not have been spearing he must not have been spearing we must not have been spearing you must not have been spearing they must not have been spearing

Forma interrogativa

Forma simple	Forma con V-ing
must I spear? must you spear? must he spear? must we spear? must you spear? must they spear?	must I be spearing? must you be spearing? must he be spearing? must we be spearing? must you be spearing? must they be spearing?
Perfecto	Perfecto con V-ing
must I have speared? must you have speared? must he have speared? must we have speared? must you have speared? must they have speared?	must I have been spearing? must you have been spearing? must he have been spearing? must we have been spearing? must you have been spearing? must they have been spearing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not spear? must you not spear? must he not spear? must we not spear? must you not spear? must they not spear?	must I not be spearing? must you not be spearing? must he not be spearing? must we not be spearing? must you not be spearing? must they not be spearing?
Perfecto	Perfecto con V-ing
must I not have speared? must you not have speared? must he not have speared? must we not have speared? must you not have speared? must they not have speared?	must I not have been spearing? must you not have been spearing? must he not have been spearing? must we not have been spearing? must you not have been spearing? must they not have been spearing?