English verb conjugation
SHOULD SHIVER

Regular verb: shiver - shivered - shivered

Affirmation

Simple form	V-ing form
I'd shiver you'd shiver he'd shiver we'd shiver you'd shiver they'd shiver	I'd be shivering you'd be shivering he'd be shivering we'd be shivering you'd be shivering they'd be shivering
Perfect	V-ing perfect
I should've shivered you should've shivered he should've shivered we should've shivered you should've shivered they should've shivered	I should've been shivering you should've been shivering he should've been shivering we should've been shivering you should've been shivering they should've been shivering

Negation

Simple form	V-ing form
I shouldn't shiver you shouldn't shiver he shouldn't shiver we shouldn't shiver you shouldn't shiver they shouldn't shiver	I shouldn't be shivering you shouldn't be shivering he shouldn't be shivering we shouldn't be shivering you shouldn't be shivering they shouldn't be shivering
Perfect	V-ing perfect
I shouldn't have shivered you shouldn't have shivered he shouldn't have shivered we shouldn't have shivered you shouldn't have shivered they shouldn't have shivered	I shouldn't have been shivering you shouldn't have been shivering he shouldn't have been shivering we shouldn't have been shivering you shouldn't have been shivering they shouldn't have been shivering

Interrogative form

Simple form	V-ing form
should I shiver? should you shiver? should he shiver? should we shiver? should you shiver? should they shiver?	should I be shivering? should you be shivering? should he be shivering? should we be shivering? should you be shivering? should they be shivering?
Perfect	V-ing perfect
should I have shivered? should you have shivered? should he have shivered? should we have shivered? should you have shivered? should they have shivered?	should I have been shivering? should you have been shivering? should he have been shivering? should we have been shivering? should you have been shivering? should they have been shivering?

Interro-negative form

Simple form	V-ing form
shouldn't I shiver? shouldn't you shiver? shouldn't he shiver? shouldn't we shiver? shouldn't you shiver? shouldn't they shiver?	shouldn't I be shivering? shouldn't you be shivering? shouldn't he be shivering? shouldn't we be shivering? shouldn't you be shivering? shouldn't they be shivering?
Perfect	V-ing perfect
shouldn't I have shivered? shouldn't you have shivered? shouldn't he have shivered? shouldn't we have shivered? shouldn't you have shivered? shouldn't they have shivered?	shouldn't I have been shivering? shouldn't you have been shivering? shouldn't he have been shivering? shouldn't we have been shivering? shouldn't you have been shivering? shouldn't they have been shivering?