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