I must dissertate you must dissertate he must dissertate we must dissertate you must dissertate they must dissertate
Forme en V-ing
I must be dissertating you must be dissertating he must be dissertating we must be dissertating you must be dissertating they must be dissertating
Perfect
I must have dissertated you must have dissertated he must have dissertated we must have dissertated you must have dissertated they must have dissertated
Perfect en V-ing
I must have been dissertating you must have been dissertating he must have been dissertating we must have been dissertating you must have been dissertating they must have been dissertating
Négation
Forme simple
I must not dissertate you must not dissertate he must not dissertate we must not dissertate you must not dissertate they must not dissertate
Forme en V-ing
I must not be dissertating you must not be dissertating he must not be dissertating we must not be dissertating you must not be dissertating they must not be dissertating
Perfect
I must not have dissertated you must not have dissertated he must not have dissertated we must not have dissertated you must not have dissertated they must not have dissertated
Perfect en V-ing
I must not have been dissertating you must not have been dissertating he must not have been dissertating we must not have been dissertating you must not have been dissertating they must not have been dissertating
Forme interrogative
Forme simple
must I dissertate? must you dissertate? must he dissertate? must we dissertate? must you dissertate? must they dissertate?
Forme en V-ing
must I be dissertating? must you be dissertating? must he be dissertating? must we be dissertating? must you be dissertating? must they be dissertating?
Perfect
must I have dissertated? must you have dissertated? must he have dissertated? must we have dissertated? must you have dissertated? must they have dissertated?
Perfect en V-ing
must I have been dissertating? must you have been dissertating? must he have been dissertating? must we have been dissertating? must you have been dissertating? must they have been dissertating?
Forme interro-négative
Forme simple
must I not dissertate? must you not dissertate? must he not dissertate? must we not dissertate? must you not dissertate? must they not dissertate?
Forme en V-ing
must I not be dissertating? must you not be dissertating? must he not be dissertating? must we not be dissertating? must you not be dissertating? must they not be dissertating?
Perfect
must I not have dissertated? must you not have dissertated? must he not have dissertated? must we not have dissertated? must you not have dissertated? must they not have dissertated?
Perfect en V-ing
must I not have been dissertating? must you not have been dissertating? must he not have been dissertating? must we not have been dissertating? must you not have been dissertating? must they not have been dissertating?