English verb conjugation
SHOULD ASTONISH

Regular verb: astonish - astonished - astonished

Affirmation

Simple form	V-ing form
I'd astonish you'd astonish he'd astonish we'd astonish you'd astonish they'd astonish	I'd be astonishing you'd be astonishing he'd be astonishing we'd be astonishing you'd be astonishing they'd be astonishing
Perfect	V-ing perfect
I should've astonished you should've astonished he should've astonished we should've astonished you should've astonished they should've astonished	I should've been astonishing you should've been astonishing he should've been astonishing we should've been astonishing you should've been astonishing they should've been astonishing

Negation

Simple form	V-ing form
I shouldn't astonish you shouldn't astonish he shouldn't astonish we shouldn't astonish you shouldn't astonish they shouldn't astonish	I shouldn't be astonishing you shouldn't be astonishing he shouldn't be astonishing we shouldn't be astonishing you shouldn't be astonishing they shouldn't be astonishing
Perfect	V-ing perfect
I shouldn't have astonished you shouldn't have astonished he shouldn't have astonished we shouldn't have astonished you shouldn't have astonished they shouldn't have astonished	I shouldn't have been astonishing you shouldn't have been astonishing he shouldn't have been astonishing we shouldn't have been astonishing you shouldn't have been astonishing they shouldn't have been astonishing

Interrogative form

Simple form	V-ing form
should I astonish? should you astonish? should he astonish? should we astonish? should you astonish? should they astonish?	should I be astonishing? should you be astonishing? should he be astonishing? should we be astonishing? should you be astonishing? should they be astonishing?
Perfect	V-ing perfect
should I have astonished? should you have astonished? should he have astonished? should we have astonished? should you have astonished? should they have astonished?	should I have been astonishing? should you have been astonishing? should he have been astonishing? should we have been astonishing? should you have been astonishing? should they have been astonishing?

Interro-negative form

Simple form	V-ing form
shouldn't I astonish? shouldn't you astonish? shouldn't he astonish? shouldn't we astonish? shouldn't you astonish? shouldn't they astonish?	shouldn't I be astonishing? shouldn't you be astonishing? shouldn't he be astonishing? shouldn't we be astonishing? shouldn't you be astonishing? shouldn't they be astonishing?
Perfect	V-ing perfect
shouldn't I have astonished? shouldn't you have astonished? shouldn't he have astonished? shouldn't we have astonished? shouldn't you have astonished? shouldn't they have astonished?	shouldn't I have been astonishing? shouldn't you have been astonishing? shouldn't he have been astonishing? shouldn't we have been astonishing? shouldn't you have been astonishing? shouldn't they have been astonishing?