I must waddle you must waddle he must waddle we must waddle you must waddle they must waddle
Forma con V-ing
I must be waddling you must be waddling he must be waddling we must be waddling you must be waddling they must be waddling
Perfecto
I must have waddled you must have waddled he must have waddled we must have waddled you must have waddled they must have waddled
Perfecto con V-ing
I must have been waddling you must have been waddling he must have been waddling we must have been waddling you must have been waddling they must have been waddling
Negación
Forma simple
I must not waddle you must not waddle he must not waddle we must not waddle you must not waddle they must not waddle
Forma con V-ing
I must not be waddling you must not be waddling he must not be waddling we must not be waddling you must not be waddling they must not be waddling
Perfecto
I must not have waddled you must not have waddled he must not have waddled we must not have waddled you must not have waddled they must not have waddled
Perfecto con V-ing
I must not have been waddling you must not have been waddling he must not have been waddling we must not have been waddling you must not have been waddling they must not have been waddling
Forma interrogativa
Forma simple
must I waddle? must you waddle? must he waddle? must we waddle? must you waddle? must they waddle?
Forma con V-ing
must I be waddling? must you be waddling? must he be waddling? must we be waddling? must you be waddling? must they be waddling?
Perfecto
must I have waddled? must you have waddled? must he have waddled? must we have waddled? must you have waddled? must they have waddled?
Perfecto con V-ing
must I have been waddling? must you have been waddling? must he have been waddling? must we have been waddling? must you have been waddling? must they have been waddling?
Forma interro-negativa
Forma simple
must I not waddle? must you not waddle? must he not waddle? must we not waddle? must you not waddle? must they not waddle?
Forma con V-ing
must I not be waddling? must you not be waddling? must he not be waddling? must we not be waddling? must you not be waddling? must they not be waddling?
Perfecto
must I not have waddled? must you not have waddled? must he not have waddled? must we not have waddled? must you not have waddled? must they not have waddled?
Perfecto con V-ing
must I not have been waddling? must you not have been waddling? must he not have been waddling? must we not have been waddling? must you not have been waddling? must they not have been waddling?