I must fatigue you must fatigue he must fatigue we must fatigue you must fatigue they must fatigue
Forma con V-ing
I must be fatiguing you must be fatiguing he must be fatiguing we must be fatiguing you must be fatiguing they must be fatiguing
Perfecto
I must have fatigued you must have fatigued he must have fatigued we must have fatigued you must have fatigued they must have fatigued
Perfecto con V-ing
I must have been fatiguing you must have been fatiguing he must have been fatiguing we must have been fatiguing you must have been fatiguing they must have been fatiguing
Negación
Forma simple
I must not fatigue you must not fatigue he must not fatigue we must not fatigue you must not fatigue they must not fatigue
Forma con V-ing
I must not be fatiguing you must not be fatiguing he must not be fatiguing we must not be fatiguing you must not be fatiguing they must not be fatiguing
Perfecto
I must not have fatigued you must not have fatigued he must not have fatigued we must not have fatigued you must not have fatigued they must not have fatigued
Perfecto con V-ing
I must not have been fatiguing you must not have been fatiguing he must not have been fatiguing we must not have been fatiguing you must not have been fatiguing they must not have been fatiguing
Forma interrogativa
Forma simple
must I fatigue? must you fatigue? must he fatigue? must we fatigue? must you fatigue? must they fatigue?
Forma con V-ing
must I be fatiguing? must you be fatiguing? must he be fatiguing? must we be fatiguing? must you be fatiguing? must they be fatiguing?
Perfecto
must I have fatigued? must you have fatigued? must he have fatigued? must we have fatigued? must you have fatigued? must they have fatigued?
Perfecto con V-ing
must I have been fatiguing? must you have been fatiguing? must he have been fatiguing? must we have been fatiguing? must you have been fatiguing? must they have been fatiguing?
Forma interro-negativa
Forma simple
must I not fatigue? must you not fatigue? must he not fatigue? must we not fatigue? must you not fatigue? must they not fatigue?
Forma con V-ing
must I not be fatiguing? must you not be fatiguing? must he not be fatiguing? must we not be fatiguing? must you not be fatiguing? must they not be fatiguing?
Perfecto
must I not have fatigued? must you not have fatigued? must he not have fatigued? must we not have fatigued? must you not have fatigued? must they not have fatigued?
Perfecto con V-ing
must I not have been fatiguing? must you not have been fatiguing? must he not have been fatiguing? must we not have been fatiguing? must you not have been fatiguing? must they not have been fatiguing?