must tether
Verbe régulier : tether - tethered- tethered
Traduction française : attacher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tether
you must tether
she must tether
we must tether
you must tether
they must tether 	I must be tethering
you must be tethering
she must be tethering
we must be tethering
you must be tethering
they must be tethering	I must have tethered
you must have tethered
she must have tethered
we must have tethered
you must have tethered
they must have tethered	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tether
you mustn't tether
she mustn't tether
we mustn't tether
you mustn't tether
they mustn't tether 	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	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	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tether?
must you tether?
must she tether?
must we tether?
must you tether?
must they tether? 	must I be tethering?
must you be tethering?
must she be tethering?
must we be tethering?
must you be tethering?
must they be tethering? 	must I have tethered?
must you have tethered?
must she have tethered?
must we have tethered?
must you have tethered?
must they have tethered? 	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tether?
mustn't you tether?
mustn't she tether?
mustn't we tether?
mustn't you tether?
mustn't they tether? 	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? 	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? 	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?