English verb conjugation
SHOULD CREST

Regular verb: crest - crested - crested

Affirmation

Simple form	V-ing form
I'd crest you'd crest he'd crest we'd crest you'd crest they'd crest	I'd be cresting you'd be cresting he'd be cresting we'd be cresting you'd be cresting they'd be cresting
Perfect	V-ing perfect
I should've crested you should've crested he should've crested we should've crested you should've crested they should've crested	I should've been cresting you should've been cresting he should've been cresting we should've been cresting you should've been cresting they should've been cresting

Negation

Simple form	V-ing form
I shouldn't crest you shouldn't crest he shouldn't crest we shouldn't crest you shouldn't crest they shouldn't crest	I shouldn't be cresting you shouldn't be cresting he shouldn't be cresting we shouldn't be cresting you shouldn't be cresting they shouldn't be cresting
Perfect	V-ing perfect
I shouldn't have crested you shouldn't have crested he shouldn't have crested we shouldn't have crested you shouldn't have crested they shouldn't have crested	I shouldn't have been cresting you shouldn't have been cresting he shouldn't have been cresting we shouldn't have been cresting you shouldn't have been cresting they shouldn't have been cresting

Interrogative form

Simple form	V-ing form
should I crest? should you crest? should he crest? should we crest? should you crest? should they crest?	should I be cresting? should you be cresting? should he be cresting? should we be cresting? should you be cresting? should they be cresting?
Perfect	V-ing perfect
should I have crested? should you have crested? should he have crested? should we have crested? should you have crested? should they have crested?	should I have been cresting? should you have been cresting? should he have been cresting? should we have been cresting? should you have been cresting? should they have been cresting?

Interro-negative form

Simple form	V-ing form
shouldn't I crest? shouldn't you crest? shouldn't he crest? shouldn't we crest? shouldn't you crest? shouldn't they crest?	shouldn't I be cresting? shouldn't you be cresting? shouldn't he be cresting? shouldn't we be cresting? shouldn't you be cresting? shouldn't they be cresting?
Perfect	V-ing perfect
shouldn't I have crested? shouldn't you have crested? shouldn't he have crested? shouldn't we have crested? shouldn't you have crested? shouldn't they have crested?	shouldn't I have been cresting? shouldn't you have been cresting? shouldn't he have been cresting? shouldn't we have been cresting? shouldn't you have been cresting? shouldn't they have been cresting?