I must doze you must doze he must doze we must doze you must doze they must doze
Forma con V-ing
I must be dozing you must be dozing he must be dozing we must be dozing you must be dozing they must be dozing
Perfecto
I must have dozed you must have dozed he must have dozed we must have dozed you must have dozed they must have dozed
Perfecto con V-ing
I must have been dozing you must have been dozing he must have been dozing we must have been dozing you must have been dozing they must have been dozing
Negación
Forma simple
I mustn't doze you mustn't doze he mustn't doze we mustn't doze you mustn't doze they mustn't doze
Forma con V-ing
I mustn't be dozing you mustn't be dozing he mustn't be dozing we mustn't be dozing you mustn't be dozing they mustn't be dozing
Perfecto
I mustn't have dozed you mustn't have dozed he mustn't have dozed we mustn't have dozed you mustn't have dozed they mustn't have dozed
Perfecto con V-ing
I mustn't have been dozing you mustn't have been dozing he mustn't have been dozing we mustn't have been dozing you mustn't have been dozing they mustn't have been dozing
Forma interrogativa
Forma simple
must I doze? must you doze? must he doze? must we doze? must you doze? must they doze?
Forma con V-ing
must I be dozing? must you be dozing? must he be dozing? must we be dozing? must you be dozing? must they be dozing?
Perfecto
must I have dozed? must you have dozed? must he have dozed? must we have dozed? must you have dozed? must they have dozed?
Perfecto con V-ing
must I have been dozing? must you have been dozing? must he have been dozing? must we have been dozing? must you have been dozing? must they have been dozing?
Forma interro-negativa
Forma simple
mustn't I doze? mustn't you doze? mustn't he doze? mustn't we doze? mustn't you doze? mustn't they doze?
Forma con V-ing
mustn't I be dozing? mustn't you be dozing? mustn't he be dozing? mustn't we be dozing? mustn't you be dozing? mustn't they be dozing?
Perfecto
mustn't I have dozed? mustn't you have dozed? mustn't he have dozed? mustn't we have dozed? mustn't you have dozed? mustn't they have dozed?
Perfecto con V-ing
mustn't I have been dozing? mustn't you have been dozing? mustn't he have been dozing? mustn't we have been dozing? mustn't you have been dozing? mustn't they have been dozing?