I must constringe you must constringe he must constringe we must constringe you must constringe they must constringe
Forme en V-ing
I must be constringing you must be constringing he must be constringing we must be constringing you must be constringing they must be constringing
Perfect
I must have constringed you must have constringed he must have constringed we must have constringed you must have constringed they must have constringed
Perfect en V-ing
I must have been constringing you must have been constringing he must have been constringing we must have been constringing you must have been constringing they must have been constringing
Négation
Forme simple
I must not constringe you must not constringe he must not constringe we must not constringe you must not constringe they must not constringe
Forme en V-ing
I must not be constringing you must not be constringing he must not be constringing we must not be constringing you must not be constringing they must not be constringing
Perfect
I must not have constringed you must not have constringed he must not have constringed we must not have constringed you must not have constringed they must not have constringed
Perfect en V-ing
I must not have been constringing you must not have been constringing he must not have been constringing we must not have been constringing you must not have been constringing they must not have been constringing
Forme interrogative
Forme simple
must I constringe? must you constringe? must he constringe? must we constringe? must you constringe? must they constringe?
Forme en V-ing
must I be constringing? must you be constringing? must he be constringing? must we be constringing? must you be constringing? must they be constringing?
Perfect
must I have constringed? must you have constringed? must he have constringed? must we have constringed? must you have constringed? must they have constringed?
Perfect en V-ing
must I have been constringing? must you have been constringing? must he have been constringing? must we have been constringing? must you have been constringing? must they have been constringing?
Forme interro-négative
Forme simple
must I not constringe? must you not constringe? must he not constringe? must we not constringe? must you not constringe? must they not constringe?
Forme en V-ing
must I not be constringing? must you not be constringing? must he not be constringing? must we not be constringing? must you not be constringing? must they not be constringing?
Perfect
must I not have constringed? must you not have constringed? must he not have constringed? must we not have constringed? must you not have constringed? must they not have constringed?
Perfect en V-ing
must I not have been constringing? must you not have been constringing? must he not have been constringing? must we not have been constringing? must you not have been constringing? must they not have been constringing?