I must pray you must pray he must pray we must pray you must pray they must pray
Forma con V-ing
I must be praying you must be praying he must be praying we must be praying you must be praying they must be praying
Perfecto
I must have prayed you must have prayed he must have prayed we must have prayed you must have prayed they must have prayed
Perfecto con V-ing
I must have been praying you must have been praying he must have been praying we must have been praying you must have been praying they must have been praying
Negación
Forma simple
I must not pray you must not pray he must not pray we must not pray you must not pray they must not pray
Forma con V-ing
I must not be praying you must not be praying he must not be praying we must not be praying you must not be praying they must not be praying
Perfecto
I must not have prayed you must not have prayed he must not have prayed we must not have prayed you must not have prayed they must not have prayed
Perfecto con V-ing
I must not have been praying you must not have been praying he must not have been praying we must not have been praying you must not have been praying they must not have been praying
Forma interrogativa
Forma simple
must I pray? must you pray? must he pray? must we pray? must you pray? must they pray?
Forma con V-ing
must I be praying? must you be praying? must he be praying? must we be praying? must you be praying? must they be praying?
Perfecto
must I have prayed? must you have prayed? must he have prayed? must we have prayed? must you have prayed? must they have prayed?
Perfecto con V-ing
must I have been praying? must you have been praying? must he have been praying? must we have been praying? must you have been praying? must they have been praying?
Forma interro-negativa
Forma simple
must I not pray? must you not pray? must he not pray? must we not pray? must you not pray? must they not pray?
Forma con V-ing
must I not be praying? must you not be praying? must he not be praying? must we not be praying? must you not be praying? must they not be praying?
Perfecto
must I not have prayed? must you not have prayed? must he not have prayed? must we not have prayed? must you not have prayed? must they not have prayed?
Perfecto con V-ing
must I not have been praying? must you not have been praying? must he not have been praying? must we not have been praying? must you not have been praying? must they not have been praying?