I must backbite you must backbite he must backbite we must backbite you must backbite they must backbite
Forme en V-ing
I must be backbiting you must be backbiting he must be backbiting we must be backbiting you must be backbiting they must be backbiting
Perfect
I must have backbitten you must have backbitten he must have backbitten we must have backbitten you must have backbitten they must have backbitten
Perfect en V-ing
I must have been backbiting you must have been backbiting he must have been backbiting we must have been backbiting you must have been backbiting they must have been backbiting
Négation
Forme simple
I must not backbite you must not backbite he must not backbite we must not backbite you must not backbite they must not backbite
Forme en V-ing
I must not be backbiting you must not be backbiting he must not be backbiting we must not be backbiting you must not be backbiting they must not be backbiting
Perfect
I must not have backbitten you must not have backbitten he must not have backbitten we must not have backbitten you must not have backbitten they must not have backbitten
Perfect en V-ing
I must not have been backbiting you must not have been backbiting he must not have been backbiting we must not have been backbiting you must not have been backbiting they must not have been backbiting
Forme interrogative
Forme simple
must I backbite? must you backbite? must he backbite? must we backbite? must you backbite? must they backbite?
Forme en V-ing
must I be backbiting? must you be backbiting? must he be backbiting? must we be backbiting? must you be backbiting? must they be backbiting?
Perfect
must I have backbitten? must you have backbitten? must he have backbitten? must we have backbitten? must you have backbitten? must they have backbitten?
Perfect en V-ing
must I have been backbiting? must you have been backbiting? must he have been backbiting? must we have been backbiting? must you have been backbiting? must they have been backbiting?
Forme interro-négative
Forme simple
must I not backbite? must you not backbite? must he not backbite? must we not backbite? must you not backbite? must they not backbite?
Forme en V-ing
must I not be backbiting? must you not be backbiting? must he not be backbiting? must we not be backbiting? must you not be backbiting? must they not be backbiting?
Perfect
must I not have backbitten? must you not have backbitten? must he not have backbitten? must we not have backbitten? must you not have backbitten? must they not have backbitten?
Perfect en V-ing
must I not have been backbiting? must you not have been backbiting? must he not have been backbiting? must we not have been backbiting? must you not have been backbiting? must they not have been backbiting?