English verb conjugation
SHOULD RULE

Regular verb: rule - ruled - ruled

Affirmation

Simple form	V-ing form
I'd rule you'd rule she'd rule we'd rule you'd rule they'd rule	I'd be ruling you'd be ruling she'd be ruling we'd be ruling you'd be ruling they'd be ruling
Perfect	V-ing perfect
I should've ruled you should've ruled she should've ruled we should've ruled you should've ruled they should've ruled	I should've been ruling you should've been ruling she should've been ruling we should've been ruling you should've been ruling they should've been ruling

Negation

Simple form	V-ing form
I shouldn't rule you shouldn't rule she shouldn't rule we shouldn't rule you shouldn't rule they shouldn't rule	I shouldn't be ruling you shouldn't be ruling she shouldn't be ruling we shouldn't be ruling you shouldn't be ruling they shouldn't be ruling
Perfect	V-ing perfect
I shouldn't have ruled you shouldn't have ruled she shouldn't have ruled we shouldn't have ruled you shouldn't have ruled they shouldn't have ruled	I shouldn't have been ruling you shouldn't have been ruling she shouldn't have been ruling we shouldn't have been ruling you shouldn't have been ruling they shouldn't have been ruling

Interrogative form

Simple form	V-ing form
should I rule? should you rule? should she rule? should we rule? should you rule? should they rule?	should I be ruling? should you be ruling? should she be ruling? should we be ruling? should you be ruling? should they be ruling?
Perfect	V-ing perfect
should I have ruled? should you have ruled? should she have ruled? should we have ruled? should you have ruled? should they have ruled?	should I have been ruling? should you have been ruling? should she have been ruling? should we have been ruling? should you have been ruling? should they have been ruling?

Interro-negative form

Simple form	V-ing form
shouldn't I rule? shouldn't you rule? shouldn't she rule? shouldn't we rule? shouldn't you rule? shouldn't they rule?	shouldn't I be ruling? shouldn't you be ruling? shouldn't she be ruling? shouldn't we be ruling? shouldn't you be ruling? shouldn't they be ruling?
Perfect	V-ing perfect
shouldn't I have ruled? shouldn't you have ruled? shouldn't she have ruled? shouldn't we have ruled? shouldn't you have ruled? shouldn't they have ruled?	shouldn't I have been ruling? shouldn't you have been ruling? shouldn't she have been ruling? shouldn't we have been ruling? shouldn't you have been ruling? shouldn't they have been ruling?