should watch
Regular verb: watch - watched- watched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd watch
you'd watch
he'd watch
we'd watch
you'd watch
they'd watch 	I'd be watching
you'd be watching
he'd be watching
we'd be watching
you'd be watching
they'd be watching	I should've watched
you should've watched
he should've watched
we should've watched
you should've watched
they should've watched	I should've been watching
you should've been watching
he should've been watching
we should've been watching
you should've been watching
they should've been watching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't watch
you shouldn't watch
he shouldn't watch
we shouldn't watch
you shouldn't watch
they shouldn't watch 	I shouldn't be watching
you shouldn't be watching
he shouldn't be watching
we shouldn't be watching
you shouldn't be watching
they shouldn't be watching	I shouldn't have watched
you shouldn't have watched
he shouldn't have watched
we shouldn't have watched
you shouldn't have watched
they shouldn't have watched	I shouldn't have been watching
you shouldn't have been watching
he shouldn't have been watching
we shouldn't have been watching
you shouldn't have been watching
they shouldn't have been watching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I watch?
should you watch?
should he watch?
should we watch?
should you watch?
should they watch? 	should I be watching?
should you be watching?
should he be watching?
should we be watching?
should you be watching?
should they be watching? 	should I have watched?
should you have watched?
should he have watched?
should we have watched?
should you have watched?
should they have watched? 	should I have been watching?
should you have been watching?
should he have been watching?
should we have been watching?
should you have been watching?
should they have been watching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I watch?
shouldn't you watch?
shouldn't he watch?
shouldn't we watch?
shouldn't you watch?
shouldn't they watch? 	shouldn't I be watching?
shouldn't you be watching?
shouldn't he be watching?
shouldn't we be watching?
shouldn't you be watching?
shouldn't they be watching? 	shouldn't I have watched?
shouldn't you have watched?
shouldn't he have watched?
shouldn't we have watched?
shouldn't you have watched?
shouldn't they have watched? 	shouldn't I have been watching?
shouldn't you have been watching?
shouldn't he have been watching?
shouldn't we have been watching?
shouldn't you have been watching?
shouldn't they have been watching?