should herd
Regular verb: herd - herded- herded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd herd
you'd herd
he'd herd
we'd herd
you'd herd
they'd herd 	I'd be herding
you'd be herding
he'd be herding
we'd be herding
you'd be herding
they'd be herding	I should've herded
you should've herded
he should've herded
we should've herded
you should've herded
they should've herded	I should've been herding
you should've been herding
he should've been herding
we should've been herding
you should've been herding
they should've been herding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't herd
you shouldn't herd
he shouldn't herd
we shouldn't herd
you shouldn't herd
they shouldn't herd 	I shouldn't be herding
you shouldn't be herding
he shouldn't be herding
we shouldn't be herding
you shouldn't be herding
they shouldn't be herding	I shouldn't have herded
you shouldn't have herded
he shouldn't have herded
we shouldn't have herded
you shouldn't have herded
they shouldn't have herded	I shouldn't have been herding
you shouldn't have been herding
he shouldn't have been herding
we shouldn't have been herding
you shouldn't have been herding
they shouldn't have been herding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I herd?
should you herd?
should he herd?
should we herd?
should you herd?
should they herd? 	should I be herding?
should you be herding?
should he be herding?
should we be herding?
should you be herding?
should they be herding? 	should I have herded?
should you have herded?
should he have herded?
should we have herded?
should you have herded?
should they have herded? 	should I have been herding?
should you have been herding?
should he have been herding?
should we have been herding?
should you have been herding?
should they have been herding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I herd?
shouldn't you herd?
shouldn't he herd?
shouldn't we herd?
shouldn't you herd?
shouldn't they herd? 	shouldn't I be herding?
shouldn't you be herding?
shouldn't he be herding?
shouldn't we be herding?
shouldn't you be herding?
shouldn't they be herding? 	shouldn't I have herded?
shouldn't you have herded?
shouldn't he have herded?
shouldn't we have herded?
shouldn't you have herded?
shouldn't they have herded? 	shouldn't I have been herding?
shouldn't you have been herding?
shouldn't he have been herding?
shouldn't we have been herding?
shouldn't you have been herding?
shouldn't they have been herding?