I'll be tethering you'll be tethering he'll be tethering we'll be tethering you'll be tethering they'll be tethering
Perfect
I'll have tethered you'll have tethered he'll have tethered we'll have tethered you'll have tethered they'll have tethered
V-ing perfect
I'll have been tethering you'll have been tethering he'll have been tethering we'll have been tethering you'll have been tethering they'll have been tethering
Negation
Simple form
I shan't tether you shan't tether he shan't tether we shan't tether you shan't tether they shan't tether
V-ing form
I shan't be tethering you shan't be tethering he shan't be tethering we shan't be tethering you shan't be tethering they shan't be tethering
Perfect
I shan't have tethered you shan't have tethered he shan't have tethered we shan't have tethered you shan't have tethered they shan't have tethered
V-ing perfect
I shan't have been tethering you shan't have been tethering he shan't have been tethering we shan't have been tethering you shan't have been tethering they shan't have been tethering
Interrogative form
Simple form
shall I tether? shall you tether? shall he tether? shall we tether? shall you tether? shall they tether?
V-ing form
shall I be tethering? shall you be tethering? shall he be tethering? shall we be tethering? shall you be tethering? shall they be tethering?
Perfect
shall I have tethered? shall you have tethered? shall he have tethered? shall we have tethered? shall you have tethered? shall they have tethered?
V-ing perfect
shall I have been tethering? shall you have been tethering? shall he have been tethering? shall we have been tethering? shall you have been tethering? shall they have been tethering?
Interro-negative form
Simple form
shan't I tether? shan't you tether? shan't he tether? shan't we tether? shan't you tether? shan't they tether?
V-ing form
shan't I be tethering? shan't you be tethering? shan't he be tethering? shan't we be tethering? shan't you be tethering? shan't they be tethering?
Perfect
shan't I have tethered? shan't you have tethered? shan't he have tethered? shan't we have tethered? shan't you have tethered? shan't they have tethered?
V-ing perfect
shan't I have been tethering? shan't you have been tethering? shan't he have been tethering? shan't we have been tethering? shan't you have been tethering? shan't they have been tethering?