English verb conjugation
SHOULD RULE

Regular verb: rule - ruled - ruled

Affirmation

Simple form	V-ing form
I'd rule you'd rule he'd rule we'd rule you'd rule they'd rule	I'd be ruling you'd be ruling he'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 he 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 he 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 he 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 he 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 he 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 he 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 he rule? should we rule? should you rule? should they rule?	should I be ruling? should you be ruling? should he 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 he 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 he 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 he 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 he 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 he 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 he have been ruling? shouldn't we have been ruling? shouldn't you have been ruling? shouldn't they have been ruling?