English verb conjugation
SHOULD TETHER

Regular verb: tether - tethered - tethered

Affirmation

Simple form	V-ing form
I'd tether you'd tether he'd tether we'd tether you'd tether they'd tether	I'd be tethering you'd be tethering he'd be tethering we'd be tethering you'd be tethering they'd be tethering
Perfect	V-ing perfect
I should've tethered you should've tethered he should've tethered we should've tethered you should've tethered they should've tethered	I should've been tethering you should've been tethering he should've been tethering we should've been tethering you should've been tethering they should've been tethering

Negation

Simple form	V-ing form
I shouldn't tether you shouldn't tether he shouldn't tether we shouldn't tether you shouldn't tether they shouldn't tether	I shouldn't be tethering you shouldn't be tethering he shouldn't be tethering we shouldn't be tethering you shouldn't be tethering they shouldn't be tethering
Perfect	V-ing perfect
I shouldn't have tethered you shouldn't have tethered he shouldn't have tethered we shouldn't have tethered you shouldn't have tethered they shouldn't have tethered	I shouldn't have been tethering you shouldn't have been tethering he shouldn't have been tethering we shouldn't have been tethering you shouldn't have been tethering they shouldn't have been tethering

Interrogative form

Simple form	V-ing form
should I tether? should you tether? should he tether? should we tether? should you tether? should they tether?	should I be tethering? should you be tethering? should he be tethering? should we be tethering? should you be tethering? should they be tethering?
Perfect	V-ing perfect
should I have tethered? should you have tethered? should he have tethered? should we have tethered? should you have tethered? should they have tethered?	should I have been tethering? should you have been tethering? should he have been tethering? should we have been tethering? should you have been tethering? should they have been tethering?

Interro-negative form

Simple form	V-ing form
shouldn't I tether? shouldn't you tether? shouldn't he tether? shouldn't we tether? shouldn't you tether? shouldn't they tether?	shouldn't I be tethering? shouldn't you be tethering? shouldn't he be tethering? shouldn't we be tethering? shouldn't you be tethering? shouldn't they be tethering?
Perfect	V-ing perfect
shouldn't I have tethered? shouldn't you have tethered? shouldn't he have tethered? shouldn't we have tethered? shouldn't you have tethered? shouldn't they have tethered?	shouldn't I have been tethering? shouldn't you have been tethering? shouldn't he have been tethering? shouldn't we have been tethering? shouldn't you have been tethering? shouldn't they have been tethering?