I must foregather you must foregather she must foregather we must foregather you must foregather they must foregather
Forme en V-ing
I must be foregathering you must be foregathering she must be foregathering we must be foregathering you must be foregathering they must be foregathering
Perfect
I must have foregathered you must have foregathered she must have foregathered we must have foregathered you must have foregathered they must have foregathered
Perfect en V-ing
I must have been foregathering you must have been foregathering she must have been foregathering we must have been foregathering you must have been foregathering they must have been foregathering
Négation
Forme simple
I must not foregather you must not foregather she must not foregather we must not foregather you must not foregather they must not foregather
Forme en V-ing
I must not be foregathering you must not be foregathering she must not be foregathering we must not be foregathering you must not be foregathering they must not be foregathering
Perfect
I must not have foregathered you must not have foregathered she must not have foregathered we must not have foregathered you must not have foregathered they must not have foregathered
Perfect en V-ing
I must not have been foregathering you must not have been foregathering she must not have been foregathering we must not have been foregathering you must not have been foregathering they must not have been foregathering
Forme interrogative
Forme simple
must I foregather? must you foregather? must she foregather? must we foregather? must you foregather? must they foregather?
Forme en V-ing
must I be foregathering? must you be foregathering? must she be foregathering? must we be foregathering? must you be foregathering? must they be foregathering?
Perfect
must I have foregathered? must you have foregathered? must she have foregathered? must we have foregathered? must you have foregathered? must they have foregathered?
Perfect en V-ing
must I have been foregathering? must you have been foregathering? must she have been foregathering? must we have been foregathering? must you have been foregathering? must they have been foregathering?
Forme interro-négative
Forme simple
must I not foregather? must you not foregather? must she not foregather? must we not foregather? must you not foregather? must they not foregather?
Forme en V-ing
must I not be foregathering? must you not be foregathering? must she not be foregathering? must we not be foregathering? must you not be foregathering? must they not be foregathering?
Perfect
must I not have foregathered? must you not have foregathered? must she not have foregathered? must we not have foregathered? must you not have foregathered? must they not have foregathered?
Perfect en V-ing
must I not have been foregathering? must you not have been foregathering? must she not have been foregathering? must we not have been foregathering? must you not have been foregathering? must they not have been foregathering?