I must tether you must tether she must tether we must tether you must tether they must tether
Forme en V-ing
I must be tethering you must be tethering she must be tethering we must be tethering you must be tethering they must be tethering
Perfect
I must have tethered you must have tethered she must have tethered we must have tethered you must have tethered they must have tethered
Perfect en V-ing
I must have been tethering you must have been tethering she must have been tethering we must have been tethering you must have been tethering they must have been tethering
Négation
Forme simple
I mustn't tether you mustn't tether she mustn't tether we mustn't tether you mustn't tether they mustn't tether
Forme en V-ing
I mustn't be tethering you mustn't be tethering she mustn't be tethering we mustn't be tethering you mustn't be tethering they mustn't be tethering
Perfect
I mustn't have tethered you mustn't have tethered she mustn't have tethered we mustn't have tethered you mustn't have tethered they mustn't have tethered
Perfect en V-ing
I mustn't have been tethering you mustn't have been tethering she mustn't have been tethering we mustn't have been tethering you mustn't have been tethering they mustn't have been tethering
Forme interrogative
Forme simple
must I tether? must you tether? must she tether? must we tether? must you tether? must they tether?
Forme en V-ing
must I be tethering? must you be tethering? must she be tethering? must we be tethering? must you be tethering? must they be tethering?
Perfect
must I have tethered? must you have tethered? must she have tethered? must we have tethered? must you have tethered? must they have tethered?
Perfect en V-ing
must I have been tethering? must you have been tethering? must she have been tethering? must we have been tethering? must you have been tethering? must they have been tethering?
Forme interro-négative
Forme simple
mustn't I tether? mustn't you tether? mustn't she tether? mustn't we tether? mustn't you tether? mustn't they tether?
Forme en V-ing
mustn't I be tethering? mustn't you be tethering? mustn't she be tethering? mustn't we be tethering? mustn't you be tethering? mustn't they be tethering?
Perfect
mustn't I have tethered? mustn't you have tethered? mustn't she have tethered? mustn't we have tethered? mustn't you have tethered? mustn't they have tethered?
Perfect en V-ing
mustn't I have been tethering? mustn't you have been tethering? mustn't she have been tethering? mustn't we have been tethering? mustn't you have been tethering? mustn't they have been tethering?