English verb conjugation
SHOULD ASTONISH

Regular verb: astonish - astonished - astonished

Affirmation

Simple form	V-ing form
I'd astonish you'd astonish she'd astonish we'd astonish you'd astonish they'd astonish	I'd be astonishing you'd be astonishing she'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 she 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 she 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 she 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 she 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 she 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 she 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 she astonish? should we astonish? should you astonish? should they astonish?	should I be astonishing? should you be astonishing? should she 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 she 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 she 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 she 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 she 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 she 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 she have been astonishing? shouldn't we have been astonishing? shouldn't you have been astonishing? shouldn't they have been astonishing?