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 must not vegetate you must not vegetate he must not vegetate we must not vegetate you must not vegetate they must not vegetate
Forme en V-ing
I must not be vegetating you must not be vegetating he must not be vegetating we must not be vegetating you must not be vegetating they must not be vegetating
Perfect
I must not have vegetated you must not have vegetated he must not have vegetated we must not have vegetated you must not have vegetated they must not have vegetated
Perfect en V-ing
I must not have been vegetating you must not have been vegetating he must not have been vegetating we must not have been vegetating you must not have been vegetating they must not 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
must I not vegetate? must you not vegetate? must he not vegetate? must we not vegetate? must you not vegetate? must they not vegetate?
Forme en V-ing
must I not be vegetating? must you not be vegetating? must he not be vegetating? must we not be vegetating? must you not be vegetating? must they not be vegetating?
Perfect
must I not have vegetated? must you not have vegetated? must he not have vegetated? must we not have vegetated? must you not have vegetated? must they not have vegetated?
Perfect en V-ing
must I not have been vegetating? must you not have been vegetating? must he not have been vegetating? must we not have been vegetating? must you not have been vegetating? must they not have been vegetating?