English verb conjugation
SHOULD CHAGRIN

Regular verb: chagrin - chagrined - chagrined

Affirmation

Simple form	V-ing form
I'd chagrin you'd chagrin he'd chagrin we'd chagrin you'd chagrin they'd chagrin	I'd be chagrining you'd be chagrining he'd be chagrining we'd be chagrining you'd be chagrining they'd be chagrining
Perfect	V-ing perfect
I should've chagrined you should've chagrined he should've chagrined we should've chagrined you should've chagrined they should've chagrined	I should've been chagrining you should've been chagrining he should've been chagrining we should've been chagrining you should've been chagrining they should've been chagrining

Negation

Simple form	V-ing form
I shouldn't chagrin you shouldn't chagrin he shouldn't chagrin we shouldn't chagrin you shouldn't chagrin they shouldn't chagrin	I shouldn't be chagrining you shouldn't be chagrining he shouldn't be chagrining we shouldn't be chagrining you shouldn't be chagrining they shouldn't be chagrining
Perfect	V-ing perfect
I shouldn't have chagrined you shouldn't have chagrined he shouldn't have chagrined we shouldn't have chagrined you shouldn't have chagrined they shouldn't have chagrined	I shouldn't have been chagrining you shouldn't have been chagrining he shouldn't have been chagrining we shouldn't have been chagrining you shouldn't have been chagrining they shouldn't have been chagrining

Interrogative form

Simple form	V-ing form
should I chagrin? should you chagrin? should he chagrin? should we chagrin? should you chagrin? should they chagrin?	should I be chagrining? should you be chagrining? should he be chagrining? should we be chagrining? should you be chagrining? should they be chagrining?
Perfect	V-ing perfect
should I have chagrined? should you have chagrined? should he have chagrined? should we have chagrined? should you have chagrined? should they have chagrined?	should I have been chagrining? should you have been chagrining? should he have been chagrining? should we have been chagrining? should you have been chagrining? should they have been chagrining?

Interro-negative form

Simple form	V-ing form
shouldn't I chagrin? shouldn't you chagrin? shouldn't he chagrin? shouldn't we chagrin? shouldn't you chagrin? shouldn't they chagrin?	shouldn't I be chagrining? shouldn't you be chagrining? shouldn't he be chagrining? shouldn't we be chagrining? shouldn't you be chagrining? shouldn't they be chagrining?
Perfect	V-ing perfect
shouldn't I have chagrined? shouldn't you have chagrined? shouldn't he have chagrined? shouldn't we have chagrined? shouldn't you have chagrined? shouldn't they have chagrined?	shouldn't I have been chagrining? shouldn't you have been chagrining? shouldn't he have been chagrining? shouldn't we have been chagrining? shouldn't you have been chagrining? shouldn't they have been chagrining?