I must morph you must morph he must morph we must morph you must morph they must morph
Forme en V-ing
I must be morphing you must be morphing he must be morphing we must be morphing you must be morphing they must be morphing
Perfect
I must have morphed you must have morphed he must have morphed we must have morphed you must have morphed they must have morphed
Perfect en V-ing
I must have been morphing you must have been morphing he must have been morphing we must have been morphing you must have been morphing they must have been morphing
Négation
Forme simple
I must not morph you must not morph he must not morph we must not morph you must not morph they must not morph
Forme en V-ing
I must not be morphing you must not be morphing he must not be morphing we must not be morphing you must not be morphing they must not be morphing
Perfect
I must not have morphed you must not have morphed he must not have morphed we must not have morphed you must not have morphed they must not have morphed
Perfect en V-ing
I must not have been morphing you must not have been morphing he must not have been morphing we must not have been morphing you must not have been morphing they must not have been morphing
Forme interrogative
Forme simple
must I morph? must you morph? must he morph? must we morph? must you morph? must they morph?
Forme en V-ing
must I be morphing? must you be morphing? must he be morphing? must we be morphing? must you be morphing? must they be morphing?
Perfect
must I have morphed? must you have morphed? must he have morphed? must we have morphed? must you have morphed? must they have morphed?
Perfect en V-ing
must I have been morphing? must you have been morphing? must he have been morphing? must we have been morphing? must you have been morphing? must they have been morphing?
Forme interro-négative
Forme simple
must I not morph? must you not morph? must he not morph? must we not morph? must you not morph? must they not morph?
Forme en V-ing
must I not be morphing? must you not be morphing? must he not be morphing? must we not be morphing? must you not be morphing? must they not be morphing?
Perfect
must I not have morphed? must you not have morphed? must he not have morphed? must we not have morphed? must you not have morphed? must they not have morphed?
Perfect en V-ing
must I not have been morphing? must you not have been morphing? must he not have been morphing? must we not have been morphing? must you not have been morphing? must they not have been morphing?