I must loo you must loo he must loo we must loo you must loo they must loo
Forme en V-ing
I must be looing you must be looing he must be looing we must be looing you must be looing they must be looing
Perfect
I must have looed you must have looed he must have looed we must have looed you must have looed they must have looed
Perfect en V-ing
I must have been looing you must have been looing he must have been looing we must have been looing you must have been looing they must have been looing
Négation
Forme simple
I must not loo you must not loo he must not loo we must not loo you must not loo they must not loo
Forme en V-ing
I must not be looing you must not be looing he must not be looing we must not be looing you must not be looing they must not be looing
Perfect
I must not have looed you must not have looed he must not have looed we must not have looed you must not have looed they must not have looed
Perfect en V-ing
I must not have been looing you must not have been looing he must not have been looing we must not have been looing you must not have been looing they must not have been looing
Forme interrogative
Forme simple
must I loo? must you loo? must he loo? must we loo? must you loo? must they loo?
Forme en V-ing
must I be looing? must you be looing? must he be looing? must we be looing? must you be looing? must they be looing?
Perfect
must I have looed? must you have looed? must he have looed? must we have looed? must you have looed? must they have looed?
Perfect en V-ing
must I have been looing? must you have been looing? must he have been looing? must we have been looing? must you have been looing? must they have been looing?
Forme interro-négative
Forme simple
must I not loo? must you not loo? must he not loo? must we not loo? must you not loo? must they not loo?
Forme en V-ing
must I not be looing? must you not be looing? must he not be looing? must we not be looing? must you not be looing? must they not be looing?
Perfect
must I not have looed? must you not have looed? must he not have looed? must we not have looed? must you not have looed? must they not have looed?
Perfect en V-ing
must I not have been looing? must you not have been looing? must he not have been looing? must we not have been looing? must you not have been looing? must they not have been looing?