English verb conjugation
SHOULD HUFF

Regular verb: huff - huffed - huffed

Affirmation

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

Negation

Simple form	V-ing form
I should not huff you should not huff she should not huff we should not huff you should not huff they should not huff	I should not be huffing you should not be huffing she should not be huffing we should not be huffing you should not be huffing they should not be huffing
Perfect	V-ing perfect
I should not have huffed you should not have huffed she should not have huffed we should not have huffed you should not have huffed they should not have huffed	I should not have been huffing you should not have been huffing she should not have been huffing we should not have been huffing you should not have been huffing they should not 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
should I not huff? should you not huff? should she not huff? should we not huff? should you not huff? should they not huff?	should I not be huffing? should you not be huffing? should she not be huffing? should we not be huffing? should you not be huffing? should they not be huffing?
Perfect	V-ing perfect
should I not have huffed? should you not have huffed? should she not have huffed? should we not have huffed? should you not have huffed? should they not have huffed?	should I not have been huffing? should you not have been huffing? should she not have been huffing? should we not have been huffing? should you not have been huffing? should they not have been huffing?