I must languish you must languish he must languish we must languish you must languish they must languish
Forma con V-ing
I must be languishing you must be languishing he must be languishing we must be languishing you must be languishing they must be languishing
Perfecto
I must have languished you must have languished he must have languished we must have languished you must have languished they must have languished
Perfecto con V-ing
I must have been languishing you must have been languishing he must have been languishing we must have been languishing you must have been languishing they must have been languishing
Negación
Forma simple
I must not languish you must not languish he must not languish we must not languish you must not languish they must not languish
Forma con V-ing
I must not be languishing you must not be languishing he must not be languishing we must not be languishing you must not be languishing they must not be languishing
Perfecto
I must not have languished you must not have languished he must not have languished we must not have languished you must not have languished they must not have languished
Perfecto con V-ing
I must not have been languishing you must not have been languishing he must not have been languishing we must not have been languishing you must not have been languishing they must not have been languishing
Forma interrogativa
Forma simple
must I languish? must you languish? must he languish? must we languish? must you languish? must they languish?
Forma con V-ing
must I be languishing? must you be languishing? must he be languishing? must we be languishing? must you be languishing? must they be languishing?
Perfecto
must I have languished? must you have languished? must he have languished? must we have languished? must you have languished? must they have languished?
Perfecto con V-ing
must I have been languishing? must you have been languishing? must he have been languishing? must we have been languishing? must you have been languishing? must they have been languishing?
Forma interro-negativa
Forma simple
must I not languish? must you not languish? must he not languish? must we not languish? must you not languish? must they not languish?
Forma con V-ing
must I not be languishing? must you not be languishing? must he not be languishing? must we not be languishing? must you not be languishing? must they not be languishing?
Perfecto
must I not have languished? must you not have languished? must he not have languished? must we not have languished? must you not have languished? must they not have languished?
Perfecto con V-ing
must I not have been languishing? must you not have been languishing? must he not have been languishing? must we not have been languishing? must you not have been languishing? must they not have been languishing?