English verb conjugation
SHOULD ZIG

Regular verb: zig - ziged - ziged

Affirmation

Simple form	V-ing form
I'd zig you'd zig she'd zig we'd zig you'd zig they'd zig	I'd be ziging you'd be ziging she'd be ziging we'd be ziging you'd be ziging they'd be ziging
Perfect	V-ing perfect
I should've ziged you should've ziged she should've ziged we should've ziged you should've ziged they should've ziged	I should've been ziging you should've been ziging she should've been ziging we should've been ziging you should've been ziging they should've been ziging

Negation

Simple form	V-ing form
I shouldn't zig you shouldn't zig she shouldn't zig we shouldn't zig you shouldn't zig they shouldn't zig	I shouldn't be ziging you shouldn't be ziging she shouldn't be ziging we shouldn't be ziging you shouldn't be ziging they shouldn't be ziging
Perfect	V-ing perfect
I shouldn't have ziged you shouldn't have ziged she shouldn't have ziged we shouldn't have ziged you shouldn't have ziged they shouldn't have ziged	I shouldn't have been ziging you shouldn't have been ziging she shouldn't have been ziging we shouldn't have been ziging you shouldn't have been ziging they shouldn't have been ziging

Interrogative form

Simple form	V-ing form
should I zig? should you zig? should she zig? should we zig? should you zig? should they zig?	should I be ziging? should you be ziging? should she be ziging? should we be ziging? should you be ziging? should they be ziging?
Perfect	V-ing perfect
should I have ziged? should you have ziged? should she have ziged? should we have ziged? should you have ziged? should they have ziged?	should I have been ziging? should you have been ziging? should she have been ziging? should we have been ziging? should you have been ziging? should they have been ziging?

Interro-negative form

Simple form	V-ing form
shouldn't I zig? shouldn't you zig? shouldn't she zig? shouldn't we zig? shouldn't you zig? shouldn't they zig?	shouldn't I be ziging? shouldn't you be ziging? shouldn't she be ziging? shouldn't we be ziging? shouldn't you be ziging? shouldn't they be ziging?
Perfect	V-ing perfect
shouldn't I have ziged? shouldn't you have ziged? shouldn't she have ziged? shouldn't we have ziged? shouldn't you have ziged? shouldn't they have ziged?	shouldn't I have been ziging? shouldn't you have been ziging? shouldn't she have been ziging? shouldn't we have been ziging? shouldn't you have been ziging? shouldn't they have been ziging?