English verb conjugation
SHOULD COMPLETE

Regular verb: complete - completed - completed

Affirmation

Simple form	V-ing form
I'd complete you'd complete he'd complete we'd complete you'd complete they'd complete	I'd be completing you'd be completing he'd be completing we'd be completing you'd be completing they'd be completing
Perfect	V-ing perfect
I should've completed you should've completed he should've completed we should've completed you should've completed they should've completed	I should've been completing you should've been completing he should've been completing we should've been completing you should've been completing they should've been completing

Negation

Simple form	V-ing form
I shouldn't complete you shouldn't complete he shouldn't complete we shouldn't complete you shouldn't complete they shouldn't complete	I shouldn't be completing you shouldn't be completing he shouldn't be completing we shouldn't be completing you shouldn't be completing they shouldn't be completing
Perfect	V-ing perfect
I shouldn't have completed you shouldn't have completed he shouldn't have completed we shouldn't have completed you shouldn't have completed they shouldn't have completed	I shouldn't have been completing you shouldn't have been completing he shouldn't have been completing we shouldn't have been completing you shouldn't have been completing they shouldn't have been completing

Interrogative form

Simple form	V-ing form
should I complete? should you complete? should he complete? should we complete? should you complete? should they complete?	should I be completing? should you be completing? should he be completing? should we be completing? should you be completing? should they be completing?
Perfect	V-ing perfect
should I have completed? should you have completed? should he have completed? should we have completed? should you have completed? should they have completed?	should I have been completing? should you have been completing? should he have been completing? should we have been completing? should you have been completing? should they have been completing?

Interro-negative form

Simple form	V-ing form
shouldn't I complete? shouldn't you complete? shouldn't he complete? shouldn't we complete? shouldn't you complete? shouldn't they complete?	shouldn't I be completing? shouldn't you be completing? shouldn't he be completing? shouldn't we be completing? shouldn't you be completing? shouldn't they be completing?
Perfect	V-ing perfect
shouldn't I have completed? shouldn't you have completed? shouldn't he have completed? shouldn't we have completed? shouldn't you have completed? shouldn't they have completed?	shouldn't I have been completing? shouldn't you have been completing? shouldn't he have been completing? shouldn't we have been completing? shouldn't you have been completing? shouldn't they have been completing?