Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must turn back you must turn back he must turn back we must turn back you must turn back they must turn back
Forme en V-ing
I must be turn backing you must be turn backing he must be turn backing we must be turn backing you must be turn backing they must be turn backing
Perfect
I must have turn backed you must have turn backed he must have turn backed we must have turn backed you must have turn backed they must have turn backed
Perfect en V-ing
I must have been turn backing you must have been turn backing he must have been turn backing we must have been turn backing you must have been turn backing they must have been turn backing
Négation
Forme simple
I must not turn back you must not turn back he must not turn back we must not turn back you must not turn back they must not turn back
Forme en V-ing
I must not be turn backing you must not be turn backing he must not be turn backing we must not be turn backing you must not be turn backing they must not be turn backing
Perfect
I must not have turn backed you must not have turn backed he must not have turn backed we must not have turn backed you must not have turn backed they must not have turn backed
Perfect en V-ing
I must not have been turn backing you must not have been turn backing he must not have been turn backing we must not have been turn backing you must not have been turn backing they must not have been turn backing
Forme interrogative
Forme simple
must I turn back? must you turn back? must he turn back? must we turn back? must you turn back? must they turn back?
Forme en V-ing
must I be turn backing? must you be turn backing? must he be turn backing? must we be turn backing? must you be turn backing? must they be turn backing?
Perfect
must I have turn backed? must you have turn backed? must he have turn backed? must we have turn backed? must you have turn backed? must they have turn backed?
Perfect en V-ing
must I have been turn backing? must you have been turn backing? must he have been turn backing? must we have been turn backing? must you have been turn backing? must they have been turn backing?
Forme interro-négative
Forme simple
must I not turn back? must you not turn back? must he not turn back? must we not turn back? must you not turn back? must they not turn back?
Forme en V-ing
must I not be turn backing? must you not be turn backing? must he not be turn backing? must we not be turn backing? must you not be turn backing? must they not be turn backing?
Perfect
must I not have turn backed? must you not have turn backed? must he not have turn backed? must we not have turn backed? must you not have turn backed? must they not have turn backed?
Perfect en V-ing
must I not have been turn backing? must you not have been turn backing? must he not have been turn backing? must we not have been turn backing? must you not have been turn backing? must they not have been turn backing?