I must scull you must scull he must scull we must scull you must scull they must scull
Forma con V-ing
I must be sculling you must be sculling he must be sculling we must be sculling you must be sculling they must be sculling
Perfecto
I must have sculled you must have sculled he must have sculled we must have sculled you must have sculled they must have sculled
Perfecto con V-ing
I must have been sculling you must have been sculling he must have been sculling we must have been sculling you must have been sculling they must have been sculling
Negación
Forma simple
I must not scull you must not scull he must not scull we must not scull you must not scull they must not scull
Forma con V-ing
I must not be sculling you must not be sculling he must not be sculling we must not be sculling you must not be sculling they must not be sculling
Perfecto
I must not have sculled you must not have sculled he must not have sculled we must not have sculled you must not have sculled they must not have sculled
Perfecto con V-ing
I must not have been sculling you must not have been sculling he must not have been sculling we must not have been sculling you must not have been sculling they must not have been sculling
Forma interrogativa
Forma simple
must I scull? must you scull? must he scull? must we scull? must you scull? must they scull?
Forma con V-ing
must I be sculling? must you be sculling? must he be sculling? must we be sculling? must you be sculling? must they be sculling?
Perfecto
must I have sculled? must you have sculled? must he have sculled? must we have sculled? must you have sculled? must they have sculled?
Perfecto con V-ing
must I have been sculling? must you have been sculling? must he have been sculling? must we have been sculling? must you have been sculling? must they have been sculling?
Forma interro-negativa
Forma simple
must I not scull? must you not scull? must he not scull? must we not scull? must you not scull? must they not scull?
Forma con V-ing
must I not be sculling? must you not be sculling? must he not be sculling? must we not be sculling? must you not be sculling? must they not be sculling?
Perfecto
must I not have sculled? must you not have sculled? must he not have sculled? must we not have sculled? must you not have sculled? must they not have sculled?
Perfecto con V-ing
must I not have been sculling? must you not have been sculling? must he not have been sculling? must we not have been sculling? must you not have been sculling? must they not have been sculling?