I must drive you must drive he must drive we must drive you must drive they must drive
Forma con V-ing
I must be driving you must be driving he must be driving we must be driving you must be driving they must be driving
Perfecto
I must have driven you must have driven he must have driven we must have driven you must have driven they must have driven
Perfecto con V-ing
I must have been driving you must have been driving he must have been driving we must have been driving you must have been driving they must have been driving
Negación
Forma simple
I must not drive you must not drive he must not drive we must not drive you must not drive they must not drive
Forma con V-ing
I must not be driving you must not be driving he must not be driving we must not be driving you must not be driving they must not be driving
Perfecto
I must not have driven you must not have driven he must not have driven we must not have driven you must not have driven they must not have driven
Perfecto con V-ing
I must not have been driving you must not have been driving he must not have been driving we must not have been driving you must not have been driving they must not have been driving
Forma interrogativa
Forma simple
must I drive? must you drive? must he drive? must we drive? must you drive? must they drive?
Forma con V-ing
must I be driving? must you be driving? must he be driving? must we be driving? must you be driving? must they be driving?
Perfecto
must I have driven? must you have driven? must he have driven? must we have driven? must you have driven? must they have driven?
Perfecto con V-ing
must I have been driving? must you have been driving? must he have been driving? must we have been driving? must you have been driving? must they have been driving?
Forma interro-negativa
Forma simple
must I not drive? must you not drive? must he not drive? must we not drive? must you not drive? must they not drive?
Forma con V-ing
must I not be driving? must you not be driving? must he not be driving? must we not be driving? must you not be driving? must they not be driving?
Perfecto
must I not have driven? must you not have driven? must he not have driven? must we not have driven? must you not have driven? must they not have driven?
Perfecto con V-ing
must I not have been driving? must you not have been driving? must he not have been driving? must we not have been driving? must you not have been driving? must they not have been driving?