English verb conjugation
SHOULD HUFF

Regular verb: huff - huffed - huffed

Affirmation

Simple form	V-ing form
I'd huff you'd huff she'd huff we'd huff you'd huff they'd huff	I'd be huffing you'd be huffing she'd be huffing we'd be huffing you'd be huffing they'd be huffing
Perfect	V-ing perfect
I should've huffed you should've huffed she should've huffed we should've huffed you should've huffed they should've huffed	I should've been huffing you should've been huffing she should've been huffing we should've been huffing you should've been huffing they should've been huffing

Negation

Simple form	V-ing form
I shouldn't huff you shouldn't huff she shouldn't huff we shouldn't huff you shouldn't huff they shouldn't huff	I shouldn't be huffing you shouldn't be huffing she shouldn't be huffing we shouldn't be huffing you shouldn't be huffing they shouldn't be huffing
Perfect	V-ing perfect
I shouldn't have huffed you shouldn't have huffed she shouldn't have huffed we shouldn't have huffed you shouldn't have huffed they shouldn't have huffed	I shouldn't have been huffing you shouldn't have been huffing she shouldn't have been huffing we shouldn't have been huffing you shouldn't have been huffing they shouldn't have been huffing

Interrogative form

Simple form	V-ing form
should I huff? should you huff? should she huff? should we huff? should you huff? should they huff?	should I be huffing? should you be huffing? should she be huffing? should we be huffing? should you be huffing? should they be huffing?
Perfect	V-ing perfect
should I have huffed? should you have huffed? should she have huffed? should we have huffed? should you have huffed? should they have huffed?	should I have been huffing? should you have been huffing? should she have been huffing? should we have been huffing? should you have been huffing? should they have been huffing?

Interro-negative form

Simple form	V-ing form
shouldn't I huff? shouldn't you huff? shouldn't she huff? shouldn't we huff? shouldn't you huff? shouldn't they huff?	shouldn't I be huffing? shouldn't you be huffing? shouldn't she be huffing? shouldn't we be huffing? shouldn't you be huffing? shouldn't they be huffing?
Perfect	V-ing perfect
shouldn't I have huffed? shouldn't you have huffed? shouldn't she have huffed? shouldn't we have huffed? shouldn't you have huffed? shouldn't they have huffed?	shouldn't I have been huffing? shouldn't you have been huffing? shouldn't she have been huffing? shouldn't we have been huffing? shouldn't you have been huffing? shouldn't they have been huffing?