should tether
Verbo regular: tether - tethered- tethered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd tether
you'd tether
she'd tether
we'd tether
you'd tether
they'd tether 	I'd be tethering
you'd be tethering
she'd be tethering
we'd be tethering
you'd be tethering
they'd be tethering	I should've tethered
you should've tethered
she 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
she should've been tethering
we should've been tethering
you should've been tethering
they should've been tethering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't tether
you shouldn't tether
she 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
she shouldn't be tethering
we shouldn't be tethering
you shouldn't be tethering
they shouldn't be tethering	I shouldn't have tethered
you shouldn't have tethered
she 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
she shouldn't have been tethering
we shouldn't have been tethering
you shouldn't have been tethering
they shouldn't have been tethering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I tether?
should you tether?
should she tether?
should we tether?
should you tether?
should they tether? 	should I be tethering?
should you be tethering?
should she be tethering?
should we be tethering?
should you be tethering?
should they be tethering? 	should I have tethered?
should you have tethered?
should she 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 she have been tethering?
should we have been tethering?
should you have been tethering?
should they have been tethering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I tether?
shouldn't you tether?
shouldn't she 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 she be tethering?
shouldn't we be tethering?
shouldn't you be tethering?
shouldn't they be tethering? 	shouldn't I have tethered?
shouldn't you have tethered?
shouldn't she 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 she have been tethering?
shouldn't we have been tethering?
shouldn't you have been tethering?
shouldn't they have been tethering?