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