I must piss you must piss he must piss we must piss you must piss they must piss
Forma con V-ing
I must be pissing you must be pissing he must be pissing we must be pissing you must be pissing they must be pissing
Perfecto
I must have pissed you must have pissed he must have pissed we must have pissed you must have pissed they must have pissed
Perfecto con V-ing
I must have been pissing you must have been pissing he must have been pissing we must have been pissing you must have been pissing they must have been pissing
Negación
Forma simple
I must not piss you must not piss he must not piss we must not piss you must not piss they must not piss
Forma con V-ing
I must not be pissing you must not be pissing he must not be pissing we must not be pissing you must not be pissing they must not be pissing
Perfecto
I must not have pissed you must not have pissed he must not have pissed we must not have pissed you must not have pissed they must not have pissed
Perfecto con V-ing
I must not have been pissing you must not have been pissing he must not have been pissing we must not have been pissing you must not have been pissing they must not have been pissing
Forma interrogativa
Forma simple
must I piss? must you piss? must he piss? must we piss? must you piss? must they piss?
Forma con V-ing
must I be pissing? must you be pissing? must he be pissing? must we be pissing? must you be pissing? must they be pissing?
Perfecto
must I have pissed? must you have pissed? must he have pissed? must we have pissed? must you have pissed? must they have pissed?
Perfecto con V-ing
must I have been pissing? must you have been pissing? must he have been pissing? must we have been pissing? must you have been pissing? must they have been pissing?
Forma interro-negativa
Forma simple
must I not piss? must you not piss? must he not piss? must we not piss? must you not piss? must they not piss?
Forma con V-ing
must I not be pissing? must you not be pissing? must he not be pissing? must we not be pissing? must you not be pissing? must they not be pissing?
Perfecto
must I not have pissed? must you not have pissed? must he not have pissed? must we not have pissed? must you not have pissed? must they not have pissed?
Perfecto con V-ing
must I not have been pissing? must you not have been pissing? must he not have been pissing? must we not have been pissing? must you not have been pissing? must they not have been pissing?