English verb conjugation
SHOULD HERD

Regular verb: herd - herded - herded

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?