I must ump you must ump he must ump we must ump you must ump they must ump
Forma con V-ing
I must be umping you must be umping he must be umping we must be umping you must be umping they must be umping
Perfecto
I must have umped you must have umped he must have umped we must have umped you must have umped they must have umped
Perfecto con V-ing
I must have been umping you must have been umping he must have been umping we must have been umping you must have been umping they must have been umping
Negación
Forma simple
I must not ump you must not ump he must not ump we must not ump you must not ump they must not ump
Forma con V-ing
I must not be umping you must not be umping he must not be umping we must not be umping you must not be umping they must not be umping
Perfecto
I must not have umped you must not have umped he must not have umped we must not have umped you must not have umped they must not have umped
Perfecto con V-ing
I must not have been umping you must not have been umping he must not have been umping we must not have been umping you must not have been umping they must not have been umping
Forma interrogativa
Forma simple
must I ump? must you ump? must he ump? must we ump? must you ump? must they ump?
Forma con V-ing
must I be umping? must you be umping? must he be umping? must we be umping? must you be umping? must they be umping?
Perfecto
must I have umped? must you have umped? must he have umped? must we have umped? must you have umped? must they have umped?
Perfecto con V-ing
must I have been umping? must you have been umping? must he have been umping? must we have been umping? must you have been umping? must they have been umping?
Forma interro-negativa
Forma simple
must I not ump? must you not ump? must he not ump? must we not ump? must you not ump? must they not ump?
Forma con V-ing
must I not be umping? must you not be umping? must he not be umping? must we not be umping? must you not be umping? must they not be umping?
Perfecto
must I not have umped? must you not have umped? must he not have umped? must we not have umped? must you not have umped? must they not have umped?
Perfecto con V-ing
must I not have been umping? must you not have been umping? must he not have been umping? must we not have been umping? must you not have been umping? must they not have been umping?