English verb conjugation
SHOULD FLAW

Regular verb: flaw - flawed - flawed

Affirmation

Simple form	V-ing form
I'd flaw you'd flaw she'd flaw we'd flaw you'd flaw they'd flaw	I'd be flawing you'd be flawing she'd be flawing we'd be flawing you'd be flawing they'd be flawing
Perfect	V-ing perfect
I should've flawed you should've flawed she should've flawed we should've flawed you should've flawed they should've flawed	I should've been flawing you should've been flawing she should've been flawing we should've been flawing you should've been flawing they should've been flawing

Negation

Simple form	V-ing form
I shouldn't flaw you shouldn't flaw she shouldn't flaw we shouldn't flaw you shouldn't flaw they shouldn't flaw	I shouldn't be flawing you shouldn't be flawing she shouldn't be flawing we shouldn't be flawing you shouldn't be flawing they shouldn't be flawing
Perfect	V-ing perfect
I shouldn't have flawed you shouldn't have flawed she shouldn't have flawed we shouldn't have flawed you shouldn't have flawed they shouldn't have flawed	I shouldn't have been flawing you shouldn't have been flawing she shouldn't have been flawing we shouldn't have been flawing you shouldn't have been flawing they shouldn't have been flawing

Interrogative form

Simple form	V-ing form
should I flaw? should you flaw? should she flaw? should we flaw? should you flaw? should they flaw?	should I be flawing? should you be flawing? should she be flawing? should we be flawing? should you be flawing? should they be flawing?
Perfect	V-ing perfect
should I have flawed? should you have flawed? should she have flawed? should we have flawed? should you have flawed? should they have flawed?	should I have been flawing? should you have been flawing? should she have been flawing? should we have been flawing? should you have been flawing? should they have been flawing?

Interro-negative form

Simple form	V-ing form
shouldn't I flaw? shouldn't you flaw? shouldn't she flaw? shouldn't we flaw? shouldn't you flaw? shouldn't they flaw?	shouldn't I be flawing? shouldn't you be flawing? shouldn't she be flawing? shouldn't we be flawing? shouldn't you be flawing? shouldn't they be flawing?
Perfect	V-ing perfect
shouldn't I have flawed? shouldn't you have flawed? shouldn't she have flawed? shouldn't we have flawed? shouldn't you have flawed? shouldn't they have flawed?	shouldn't I have been flawing? shouldn't you have been flawing? shouldn't she have been flawing? shouldn't we have been flawing? shouldn't you have been flawing? shouldn't they have been flawing?