I must drink you must drink he must drink we must drink you must drink they must drink
Forma con V-ing
I must be drinking you must be drinking he must be drinking we must be drinking you must be drinking they must be drinking
Perfecto
I must have drunk you must have drunk he must have drunk we must have drunk you must have drunk they must have drunk
Perfecto con V-ing
I must have been drinking you must have been drinking he must have been drinking we must have been drinking you must have been drinking they must have been drinking
Negación
Forma simple
I must not drink you must not drink he must not drink we must not drink you must not drink they must not drink
Forma con V-ing
I must not be drinking you must not be drinking he must not be drinking we must not be drinking you must not be drinking they must not be drinking
Perfecto
I must not have drunk you must not have drunk he must not have drunk we must not have drunk you must not have drunk they must not have drunk
Perfecto con V-ing
I must not have been drinking you must not have been drinking he must not have been drinking we must not have been drinking you must not have been drinking they must not have been drinking
Forma interrogativa
Forma simple
must I drink? must you drink? must he drink? must we drink? must you drink? must they drink?
Forma con V-ing
must I be drinking? must you be drinking? must he be drinking? must we be drinking? must you be drinking? must they be drinking?
Perfecto
must I have drunk? must you have drunk? must he have drunk? must we have drunk? must you have drunk? must they have drunk?
Perfecto con V-ing
must I have been drinking? must you have been drinking? must he have been drinking? must we have been drinking? must you have been drinking? must they have been drinking?
Forma interro-negativa
Forma simple
must I not drink? must you not drink? must he not drink? must we not drink? must you not drink? must they not drink?
Forma con V-ing
must I not be drinking? must you not be drinking? must he not be drinking? must we not be drinking? must you not be drinking? must they not be drinking?
Perfecto
must I not have drunk? must you not have drunk? must he not have drunk? must we not have drunk? must you not have drunk? must they not have drunk?
Perfecto con V-ing
must I not have been drinking? must you not have been drinking? must he not have been drinking? must we not have been drinking? must you not have been drinking? must they not have been drinking?