I must slaver you must slaver he must slaver we must slaver you must slaver they must slaver
Forme en V-ing
I must be slavering you must be slavering he must be slavering we must be slavering you must be slavering they must be slavering
Perfect
I must have slavered you must have slavered he must have slavered we must have slavered you must have slavered they must have slavered
Perfect en V-ing
I must have been slavering you must have been slavering he must have been slavering we must have been slavering you must have been slavering they must have been slavering
Négation
Forme simple
I must not slaver you must not slaver he must not slaver we must not slaver you must not slaver they must not slaver
Forme en V-ing
I must not be slavering you must not be slavering he must not be slavering we must not be slavering you must not be slavering they must not be slavering
Perfect
I must not have slavered you must not have slavered he must not have slavered we must not have slavered you must not have slavered they must not have slavered
Perfect en V-ing
I must not have been slavering you must not have been slavering he must not have been slavering we must not have been slavering you must not have been slavering they must not have been slavering
Forme interrogative
Forme simple
must I slaver? must you slaver? must he slaver? must we slaver? must you slaver? must they slaver?
Forme en V-ing
must I be slavering? must you be slavering? must he be slavering? must we be slavering? must you be slavering? must they be slavering?
Perfect
must I have slavered? must you have slavered? must he have slavered? must we have slavered? must you have slavered? must they have slavered?
Perfect en V-ing
must I have been slavering? must you have been slavering? must he have been slavering? must we have been slavering? must you have been slavering? must they have been slavering?
Forme interro-négative
Forme simple
must I not slaver? must you not slaver? must he not slaver? must we not slaver? must you not slaver? must they not slaver?
Forme en V-ing
must I not be slavering? must you not be slavering? must he not be slavering? must we not be slavering? must you not be slavering? must they not be slavering?
Perfect
must I not have slavered? must you not have slavered? must he not have slavered? must we not have slavered? must you not have slavered? must they not have slavered?
Perfect en V-ing
must I not have been slavering? must you not have been slavering? must he not have been slavering? must we not have been slavering? must you not have been slavering? must they not have been slavering?