Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I must sniffer you must sniffer he must sniffer we must sniffer you must sniffer they must sniffer
Forma con V-ing
I must be sniffering you must be sniffering he must be sniffering we must be sniffering you must be sniffering they must be sniffering
Perfecto
I must have sniffered you must have sniffered he must have sniffered we must have sniffered you must have sniffered they must have sniffered
Perfecto con V-ing
I must have been sniffering you must have been sniffering he must have been sniffering we must have been sniffering you must have been sniffering they must have been sniffering
Negación
Forma simple
I mustn't sniffer you mustn't sniffer he mustn't sniffer we mustn't sniffer you mustn't sniffer they mustn't sniffer
Forma con V-ing
I mustn't be sniffering you mustn't be sniffering he mustn't be sniffering we mustn't be sniffering you mustn't be sniffering they mustn't be sniffering
Perfecto
I mustn't have sniffered you mustn't have sniffered he mustn't have sniffered we mustn't have sniffered you mustn't have sniffered they mustn't have sniffered
Perfecto con V-ing
I mustn't have been sniffering you mustn't have been sniffering he mustn't have been sniffering we mustn't have been sniffering you mustn't have been sniffering they mustn't have been sniffering
Forma interrogativa
Forma simple
must I sniffer? must you sniffer? must he sniffer? must we sniffer? must you sniffer? must they sniffer?
Forma con V-ing
must I be sniffering? must you be sniffering? must he be sniffering? must we be sniffering? must you be sniffering? must they be sniffering?
Perfecto
must I have sniffered? must you have sniffered? must he have sniffered? must we have sniffered? must you have sniffered? must they have sniffered?
Perfecto con V-ing
must I have been sniffering? must you have been sniffering? must he have been sniffering? must we have been sniffering? must you have been sniffering? must they have been sniffering?
Forma interro-negativa
Forma simple
mustn't I sniffer? mustn't you sniffer? mustn't he sniffer? mustn't we sniffer? mustn't you sniffer? mustn't they sniffer?
Forma con V-ing
mustn't I be sniffering? mustn't you be sniffering? mustn't he be sniffering? mustn't we be sniffering? mustn't you be sniffering? mustn't they be sniffering?
Perfecto
mustn't I have sniffered? mustn't you have sniffered? mustn't he have sniffered? mustn't we have sniffered? mustn't you have sniffered? mustn't they have sniffered?
Perfecto con V-ing
mustn't I have been sniffering? mustn't you have been sniffering? mustn't he have been sniffering? mustn't we have been sniffering? mustn't you have been sniffering? mustn't they have been sniffering?