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