I must nod you must nod she must nod we must nod you must nod they must nod
Forma con V-ing
I must be nodding you must be nodding she must be nodding we must be nodding you must be nodding they must be nodding
Perfecto
I must have nodded you must have nodded she must have nodded we must have nodded you must have nodded they must have nodded
Perfecto con V-ing
I must have been nodding you must have been nodding she must have been nodding we must have been nodding you must have been nodding they must have been nodding
Negación
Forma simple
I mustn't nod you mustn't nod she mustn't nod we mustn't nod you mustn't nod they mustn't nod
Forma con V-ing
I mustn't be nodding you mustn't be nodding she mustn't be nodding we mustn't be nodding you mustn't be nodding they mustn't be nodding
Perfecto
I mustn't have nodded you mustn't have nodded she mustn't have nodded we mustn't have nodded you mustn't have nodded they mustn't have nodded
Perfecto con V-ing
I mustn't have been nodding you mustn't have been nodding she mustn't have been nodding we mustn't have been nodding you mustn't have been nodding they mustn't have been nodding
Forma interrogativa
Forma simple
must I nod? must you nod? must she nod? must we nod? must you nod? must they nod?
Forma con V-ing
must I be nodding? must you be nodding? must she be nodding? must we be nodding? must you be nodding? must they be nodding?
Perfecto
must I have nodded? must you have nodded? must she have nodded? must we have nodded? must you have nodded? must they have nodded?
Perfecto con V-ing
must I have been nodding? must you have been nodding? must she have been nodding? must we have been nodding? must you have been nodding? must they have been nodding?
Forma interro-negativa
Forma simple
mustn't I nod? mustn't you nod? mustn't she nod? mustn't we nod? mustn't you nod? mustn't they nod?
Forma con V-ing
mustn't I be nodding? mustn't you be nodding? mustn't she be nodding? mustn't we be nodding? mustn't you be nodding? mustn't they be nodding?
Perfecto
mustn't I have nodded? mustn't you have nodded? mustn't she have nodded? mustn't we have nodded? mustn't you have nodded? mustn't they have nodded?
Perfecto con V-ing
mustn't I have been nodding? mustn't you have been nodding? mustn't she have been nodding? mustn't we have been nodding? mustn't you have been nodding? mustn't they have been nodding?