English verb conjugation
SHOULD SCAR

Regular verb: scar - scarred - scarred

Affirmation

Simple form	V-ing form
I'd scar you'd scar he'd scar we'd scar you'd scar they'd scar	I'd be scarring you'd be scarring he'd be scarring we'd be scarring you'd be scarring they'd be scarring
Perfect	V-ing perfect
I should've scarred you should've scarred he should've scarred we should've scarred you should've scarred they should've scarred	I should've been scarring you should've been scarring he should've been scarring we should've been scarring you should've been scarring they should've been scarring

Negation

Simple form	V-ing form
I shouldn't scar you shouldn't scar he shouldn't scar we shouldn't scar you shouldn't scar they shouldn't scar	I shouldn't be scarring you shouldn't be scarring he shouldn't be scarring we shouldn't be scarring you shouldn't be scarring they shouldn't be scarring
Perfect	V-ing perfect
I shouldn't have scarred you shouldn't have scarred he shouldn't have scarred we shouldn't have scarred you shouldn't have scarred they shouldn't have scarred	I shouldn't have been scarring you shouldn't have been scarring he shouldn't have been scarring we shouldn't have been scarring you shouldn't have been scarring they shouldn't have been scarring

Interrogative form

Simple form	V-ing form
should I scar? should you scar? should he scar? should we scar? should you scar? should they scar?	should I be scarring? should you be scarring? should he be scarring? should we be scarring? should you be scarring? should they be scarring?
Perfect	V-ing perfect
should I have scarred? should you have scarred? should he have scarred? should we have scarred? should you have scarred? should they have scarred?	should I have been scarring? should you have been scarring? should he have been scarring? should we have been scarring? should you have been scarring? should they have been scarring?

Interro-negative form

Simple form	V-ing form
shouldn't I scar? shouldn't you scar? shouldn't he scar? shouldn't we scar? shouldn't you scar? shouldn't they scar?	shouldn't I be scarring? shouldn't you be scarring? shouldn't he be scarring? shouldn't we be scarring? shouldn't you be scarring? shouldn't they be scarring?
Perfect	V-ing perfect
shouldn't I have scarred? shouldn't you have scarred? shouldn't he have scarred? shouldn't we have scarred? shouldn't you have scarred? shouldn't they have scarred?	shouldn't I have been scarring? shouldn't you have been scarring? shouldn't he have been scarring? shouldn't we have been scarring? shouldn't you have been scarring? shouldn't they have been scarring?