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