I must pooh you must pooh he must pooh we must pooh you must pooh they must pooh
Forma con V-ing
I must be poohing you must be poohing he must be poohing we must be poohing you must be poohing they must be poohing
Perfecto
I must have poohed you must have poohed he must have poohed we must have poohed you must have poohed they must have poohed
Perfecto con V-ing
I must have been poohing you must have been poohing he must have been poohing we must have been poohing you must have been poohing they must have been poohing
Negación
Forma simple
I must not pooh you must not pooh he must not pooh we must not pooh you must not pooh they must not pooh
Forma con V-ing
I must not be poohing you must not be poohing he must not be poohing we must not be poohing you must not be poohing they must not be poohing
Perfecto
I must not have poohed you must not have poohed he must not have poohed we must not have poohed you must not have poohed they must not have poohed
Perfecto con V-ing
I must not have been poohing you must not have been poohing he must not have been poohing we must not have been poohing you must not have been poohing they must not have been poohing
Forma interrogativa
Forma simple
must I pooh? must you pooh? must he pooh? must we pooh? must you pooh? must they pooh?
Forma con V-ing
must I be poohing? must you be poohing? must he be poohing? must we be poohing? must you be poohing? must they be poohing?
Perfecto
must I have poohed? must you have poohed? must he have poohed? must we have poohed? must you have poohed? must they have poohed?
Perfecto con V-ing
must I have been poohing? must you have been poohing? must he have been poohing? must we have been poohing? must you have been poohing? must they have been poohing?
Forma interro-negativa
Forma simple
must I not pooh? must you not pooh? must he not pooh? must we not pooh? must you not pooh? must they not pooh?
Forma con V-ing
must I not be poohing? must you not be poohing? must he not be poohing? must we not be poohing? must you not be poohing? must they not be poohing?
Perfecto
must I not have poohed? must you not have poohed? must he not have poohed? must we not have poohed? must you not have poohed? must they not have poohed?
Perfecto con V-ing
must I not have been poohing? must you not have been poohing? must he not have been poohing? must we not have been poohing? must you not have been poohing? must they not have been poohing?