I must decerebrate you must decerebrate she must decerebrate we must decerebrate you must decerebrate they must decerebrate
Forme en V-ing
I must be decerebrating you must be decerebrating she must be decerebrating we must be decerebrating you must be decerebrating they must be decerebrating
Perfect
I must have decerebrated you must have decerebrated she must have decerebrated we must have decerebrated you must have decerebrated they must have decerebrated
Perfect en V-ing
I must have been decerebrating you must have been decerebrating she must have been decerebrating we must have been decerebrating you must have been decerebrating they must have been decerebrating
Négation
Forme simple
I must not decerebrate you must not decerebrate she must not decerebrate we must not decerebrate you must not decerebrate they must not decerebrate
Forme en V-ing
I must not be decerebrating you must not be decerebrating she must not be decerebrating we must not be decerebrating you must not be decerebrating they must not be decerebrating
Perfect
I must not have decerebrated you must not have decerebrated she must not have decerebrated we must not have decerebrated you must not have decerebrated they must not have decerebrated
Perfect en V-ing
I must not have been decerebrating you must not have been decerebrating she must not have been decerebrating we must not have been decerebrating you must not have been decerebrating they must not have been decerebrating
Forme interrogative
Forme simple
must I decerebrate? must you decerebrate? must she decerebrate? must we decerebrate? must you decerebrate? must they decerebrate?
Forme en V-ing
must I be decerebrating? must you be decerebrating? must she be decerebrating? must we be decerebrating? must you be decerebrating? must they be decerebrating?
Perfect
must I have decerebrated? must you have decerebrated? must she have decerebrated? must we have decerebrated? must you have decerebrated? must they have decerebrated?
Perfect en V-ing
must I have been decerebrating? must you have been decerebrating? must she have been decerebrating? must we have been decerebrating? must you have been decerebrating? must they have been decerebrating?
Forme interro-négative
Forme simple
must I not decerebrate? must you not decerebrate? must she not decerebrate? must we not decerebrate? must you not decerebrate? must they not decerebrate?
Forme en V-ing
must I not be decerebrating? must you not be decerebrating? must she not be decerebrating? must we not be decerebrating? must you not be decerebrating? must they not be decerebrating?
Perfect
must I not have decerebrated? must you not have decerebrated? must she not have decerebrated? must we not have decerebrated? must you not have decerebrated? must they not have decerebrated?
Perfect en V-ing
must I not have been decerebrating? must you not have been decerebrating? must she not have been decerebrating? must we not have been decerebrating? must you not have been decerebrating? must they not have been decerebrating?