I must assail you must assail she must assail we must assail you must assail they must assail
Forme en V-ing
I must be assailing you must be assailing she must be assailing we must be assailing you must be assailing they must be assailing
Perfect
I must have assailed you must have assailed she must have assailed we must have assailed you must have assailed they must have assailed
Perfect en V-ing
I must have been assailing you must have been assailing she must have been assailing we must have been assailing you must have been assailing they must have been assailing
Négation
Forme simple
I must not assail you must not assail she must not assail we must not assail you must not assail they must not assail
Forme en V-ing
I must not be assailing you must not be assailing she must not be assailing we must not be assailing you must not be assailing they must not be assailing
Perfect
I must not have assailed you must not have assailed she must not have assailed we must not have assailed you must not have assailed they must not have assailed
Perfect en V-ing
I must not have been assailing you must not have been assailing she must not have been assailing we must not have been assailing you must not have been assailing they must not have been assailing
Forme interrogative
Forme simple
must I assail? must you assail? must she assail? must we assail? must you assail? must they assail?
Forme en V-ing
must I be assailing? must you be assailing? must she be assailing? must we be assailing? must you be assailing? must they be assailing?
Perfect
must I have assailed? must you have assailed? must she have assailed? must we have assailed? must you have assailed? must they have assailed?
Perfect en V-ing
must I have been assailing? must you have been assailing? must she have been assailing? must we have been assailing? must you have been assailing? must they have been assailing?
Forme interro-négative
Forme simple
must I not assail? must you not assail? must she not assail? must we not assail? must you not assail? must they not assail?
Forme en V-ing
must I not be assailing? must you not be assailing? must she not be assailing? must we not be assailing? must you not be assailing? must they not be assailing?
Perfect
must I not have assailed? must you not have assailed? must she not have assailed? must we not have assailed? must you not have assailed? must they not have assailed?
Perfect en V-ing
must I not have been assailing? must you not have been assailing? must she not have been assailing? must we not have been assailing? must you not have been assailing? must they not have been assailing?