I must endorse you must endorse he must endorse we must endorse you must endorse they must endorse
Forme en V-ing
I must be endorsing you must be endorsing he must be endorsing we must be endorsing you must be endorsing they must be endorsing
Perfect
I must have endorsed you must have endorsed he must have endorsed we must have endorsed you must have endorsed they must have endorsed
Perfect en V-ing
I must have been endorsing you must have been endorsing he must have been endorsing we must have been endorsing you must have been endorsing they must have been endorsing
Négation
Forme simple
I must not endorse you must not endorse he must not endorse we must not endorse you must not endorse they must not endorse
Forme en V-ing
I must not be endorsing you must not be endorsing he must not be endorsing we must not be endorsing you must not be endorsing they must not be endorsing
Perfect
I must not have endorsed you must not have endorsed he must not have endorsed we must not have endorsed you must not have endorsed they must not have endorsed
Perfect en V-ing
I must not have been endorsing you must not have been endorsing he must not have been endorsing we must not have been endorsing you must not have been endorsing they must not have been endorsing
Forme interrogative
Forme simple
must I endorse? must you endorse? must he endorse? must we endorse? must you endorse? must they endorse?
Forme en V-ing
must I be endorsing? must you be endorsing? must he be endorsing? must we be endorsing? must you be endorsing? must they be endorsing?
Perfect
must I have endorsed? must you have endorsed? must he have endorsed? must we have endorsed? must you have endorsed? must they have endorsed?
Perfect en V-ing
must I have been endorsing? must you have been endorsing? must he have been endorsing? must we have been endorsing? must you have been endorsing? must they have been endorsing?
Forme interro-négative
Forme simple
must I not endorse? must you not endorse? must he not endorse? must we not endorse? must you not endorse? must they not endorse?
Forme en V-ing
must I not be endorsing? must you not be endorsing? must he not be endorsing? must we not be endorsing? must you not be endorsing? must they not be endorsing?
Perfect
must I not have endorsed? must you not have endorsed? must he not have endorsed? must we not have endorsed? must you not have endorsed? must they not have endorsed?
Perfect en V-ing
must I not have been endorsing? must you not have been endorsing? must he not have been endorsing? must we not have been endorsing? must you not have been endorsing? must they not have been endorsing?