I must beetle you must beetle he must beetle we must beetle you must beetle they must beetle
Forme en V-ing
I must be beetling you must be beetling he must be beetling we must be beetling you must be beetling they must be beetling
Perfect
I must have beetled you must have beetled he must have beetled we must have beetled you must have beetled they must have beetled
Perfect en V-ing
I must have been beetling you must have been beetling he must have been beetling we must have been beetling you must have been beetling they must have been beetling
Négation
Forme simple
I mustn't beetle you mustn't beetle he mustn't beetle we mustn't beetle you mustn't beetle they mustn't beetle
Forme en V-ing
I mustn't be beetling you mustn't be beetling he mustn't be beetling we mustn't be beetling you mustn't be beetling they mustn't be beetling
Perfect
I mustn't have beetled you mustn't have beetled he mustn't have beetled we mustn't have beetled you mustn't have beetled they mustn't have beetled
Perfect en V-ing
I mustn't have been beetling you mustn't have been beetling he mustn't have been beetling we mustn't have been beetling you mustn't have been beetling they mustn't have been beetling
Forme interrogative
Forme simple
must I beetle? must you beetle? must he beetle? must we beetle? must you beetle? must they beetle?
Forme en V-ing
must I be beetling? must you be beetling? must he be beetling? must we be beetling? must you be beetling? must they be beetling?
Perfect
must I have beetled? must you have beetled? must he have beetled? must we have beetled? must you have beetled? must they have beetled?
Perfect en V-ing
must I have been beetling? must you have been beetling? must he have been beetling? must we have been beetling? must you have been beetling? must they have been beetling?
Forme interro-négative
Forme simple
mustn't I beetle? mustn't you beetle? mustn't he beetle? mustn't we beetle? mustn't you beetle? mustn't they beetle?
Forme en V-ing
mustn't I be beetling? mustn't you be beetling? mustn't he be beetling? mustn't we be beetling? mustn't you be beetling? mustn't they be beetling?
Perfect
mustn't I have beetled? mustn't you have beetled? mustn't he have beetled? mustn't we have beetled? mustn't you have beetled? mustn't they have beetled?
Perfect en V-ing
mustn't I have been beetling? mustn't you have been beetling? mustn't he have been beetling? mustn't we have been beetling? mustn't you have been beetling? mustn't they have been beetling?