I must fringe you must fringe he must fringe we must fringe you must fringe they must fringe
Forme en V-ing
I must be fringing you must be fringing he must be fringing we must be fringing you must be fringing they must be fringing
Perfect
I must have fringed you must have fringed he must have fringed we must have fringed you must have fringed they must have fringed
Perfect en V-ing
I must have been fringing you must have been fringing he must have been fringing we must have been fringing you must have been fringing they must have been fringing
Négation
Forme simple
I must not fringe you must not fringe he must not fringe we must not fringe you must not fringe they must not fringe
Forme en V-ing
I must not be fringing you must not be fringing he must not be fringing we must not be fringing you must not be fringing they must not be fringing
Perfect
I must not have fringed you must not have fringed he must not have fringed we must not have fringed you must not have fringed they must not have fringed
Perfect en V-ing
I must not have been fringing you must not have been fringing he must not have been fringing we must not have been fringing you must not have been fringing they must not have been fringing
Forme interrogative
Forme simple
must I fringe? must you fringe? must he fringe? must we fringe? must you fringe? must they fringe?
Forme en V-ing
must I be fringing? must you be fringing? must he be fringing? must we be fringing? must you be fringing? must they be fringing?
Perfect
must I have fringed? must you have fringed? must he have fringed? must we have fringed? must you have fringed? must they have fringed?
Perfect en V-ing
must I have been fringing? must you have been fringing? must he have been fringing? must we have been fringing? must you have been fringing? must they have been fringing?
Forme interro-négative
Forme simple
must I not fringe? must you not fringe? must he not fringe? must we not fringe? must you not fringe? must they not fringe?
Forme en V-ing
must I not be fringing? must you not be fringing? must he not be fringing? must we not be fringing? must you not be fringing? must they not be fringing?
Perfect
must I not have fringed? must you not have fringed? must he not have fringed? must we not have fringed? must you not have fringed? must they not have fringed?
Perfect en V-ing
must I not have been fringing? must you not have been fringing? must he not have been fringing? must we not have been fringing? must you not have been fringing? must they not have been fringing?