I must tether you must tether he must tether we must tether you must tether they must tether
Forma com V-ing
I must be tethering you must be tethering he must be tethering we must be tethering you must be tethering they must be tethering
Perfeito
I must have tethered you must have tethered he must have tethered we must have tethered you must have tethered they must have tethered
Perfeito com V-ing
I must have been tethering you must have been tethering he must have been tethering we must have been tethering you must have been tethering they must have been tethering
Negação
Forma simple
I must not tether you must not tether he must not tether we must not tether you must not tether they must not tether
Forma com V-ing
I must not be tethering you must not be tethering he must not be tethering we must not be tethering you must not be tethering they must not be tethering
Perfeito
I must not have tethered you must not have tethered he must not have tethered we must not have tethered you must not have tethered they must not have tethered
Perfeito com V-ing
I must not have been tethering you must not have been tethering he must not have been tethering we must not have been tethering you must not have been tethering they must not have been tethering
Forma interrogativa
Forma simple
must I tether? must you tether? must he tether? must we tether? must you tether? must they tether?
Forma com V-ing
must I be tethering? must you be tethering? must he be tethering? must we be tethering? must you be tethering? must they be tethering?
Perfeito
must I have tethered? must you have tethered? must he have tethered? must we have tethered? must you have tethered? must they have tethered?
Perfeito com V-ing
must I have been tethering? must you have been tethering? must he have been tethering? must we have been tethering? must you have been tethering? must they have been tethering?
Forma interro-Negação
Forma simple
must I not tether? must you not tether? must he not tether? must we not tether? must you not tether? must they not tether?
Forma com V-ing
must I not be tethering? must you not be tethering? must he not be tethering? must we not be tethering? must you not be tethering? must they not be tethering?
Perfeito
must I not have tethered? must you not have tethered? must he not have tethered? must we not have tethered? must you not have tethered? must they not have tethered?
Perfeito com V-ing
must I not have been tethering? must you not have been tethering? must he not have been tethering? must we not have been tethering? must you not have been tethering? must they not have been tethering?