I must devote you must devote she must devote we must devote you must devote they must devote
Forma con V-ing
I must be devoting you must be devoting she must be devoting we must be devoting you must be devoting they must be devoting
Perfecto
I must have devoted you must have devoted she must have devoted we must have devoted you must have devoted they must have devoted
Perfecto con V-ing
I must have been devoting you must have been devoting she must have been devoting we must have been devoting you must have been devoting they must have been devoting
Negación
Forma simple
I must not devote you must not devote she must not devote we must not devote you must not devote they must not devote
Forma con V-ing
I must not be devoting you must not be devoting she must not be devoting we must not be devoting you must not be devoting they must not be devoting
Perfecto
I must not have devoted you must not have devoted she must not have devoted we must not have devoted you must not have devoted they must not have devoted
Perfecto con V-ing
I must not have been devoting you must not have been devoting she must not have been devoting we must not have been devoting you must not have been devoting they must not have been devoting
Forma interrogativa
Forma simple
must I devote? must you devote? must she devote? must we devote? must you devote? must they devote?
Forma con V-ing
must I be devoting? must you be devoting? must she be devoting? must we be devoting? must you be devoting? must they be devoting?
Perfecto
must I have devoted? must you have devoted? must she have devoted? must we have devoted? must you have devoted? must they have devoted?
Perfecto con V-ing
must I have been devoting? must you have been devoting? must she have been devoting? must we have been devoting? must you have been devoting? must they have been devoting?
Forma interro-negativa
Forma simple
must I not devote? must you not devote? must she not devote? must we not devote? must you not devote? must they not devote?
Forma con V-ing
must I not be devoting? must you not be devoting? must she not be devoting? must we not be devoting? must you not be devoting? must they not be devoting?
Perfecto
must I not have devoted? must you not have devoted? must she not have devoted? must we not have devoted? must you not have devoted? must they not have devoted?
Perfecto con V-ing
must I not have been devoting? must you not have been devoting? must she not have been devoting? must we not have been devoting? must you not have been devoting? must they not have been devoting?