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