I must forswear you must forswear he must forswear we must forswear you must forswear they must forswear
Forma con V-ing
I must be forswearing you must be forswearing he must be forswearing we must be forswearing you must be forswearing they must be forswearing
Perfecto
I must have forsworn you must have forsworn he must have forsworn we must have forsworn you must have forsworn they must have forsworn
Perfecto con V-ing
I must have been forswearing you must have been forswearing he must have been forswearing we must have been forswearing you must have been forswearing they must have been forswearing
Negación
Forma simple
I must not forswear you must not forswear he must not forswear we must not forswear you must not forswear they must not forswear
Forma con V-ing
I must not be forswearing you must not be forswearing he must not be forswearing we must not be forswearing you must not be forswearing they must not be forswearing
Perfecto
I must not have forsworn you must not have forsworn he must not have forsworn we must not have forsworn you must not have forsworn they must not have forsworn
Perfecto con V-ing
I must not have been forswearing you must not have been forswearing he must not have been forswearing we must not have been forswearing you must not have been forswearing they must not have been forswearing
Forma interrogativa
Forma simple
must I forswear? must you forswear? must he forswear? must we forswear? must you forswear? must they forswear?
Forma con V-ing
must I be forswearing? must you be forswearing? must he be forswearing? must we be forswearing? must you be forswearing? must they be forswearing?
Perfecto
must I have forsworn? must you have forsworn? must he have forsworn? must we have forsworn? must you have forsworn? must they have forsworn?
Perfecto con V-ing
must I have been forswearing? must you have been forswearing? must he have been forswearing? must we have been forswearing? must you have been forswearing? must they have been forswearing?
Forma interro-negativa
Forma simple
must I not forswear? must you not forswear? must he not forswear? must we not forswear? must you not forswear? must they not forswear?
Forma con V-ing
must I not be forswearing? must you not be forswearing? must he not be forswearing? must we not be forswearing? must you not be forswearing? must they not be forswearing?
Perfecto
must I not have forsworn? must you not have forsworn? must he not have forsworn? must we not have forsworn? must you not have forsworn? must they not have forsworn?
Perfecto con V-ing
must I not have been forswearing? must you not have been forswearing? must he not have been forswearing? must we not have been forswearing? must you not have been forswearing? must they not have been forswearing?