English verb conjugation
SHOULD CROW

Regular verb: crow - crowed - crowed

Affirmation

Simple form	V-ing form
I'd crow you'd crow he'd crow we'd crow you'd crow they'd crow	I'd be crowing you'd be crowing he'd be crowing we'd be crowing you'd be crowing they'd be crowing
Perfect	V-ing perfect
I should've crowed you should've crowed he should've crowed we should've crowed you should've crowed they should've crowed	I should've been crowing you should've been crowing he should've been crowing we should've been crowing you should've been crowing they should've been crowing

Negation

Simple form	V-ing form
I shouldn't crow you shouldn't crow he shouldn't crow we shouldn't crow you shouldn't crow they shouldn't crow	I shouldn't be crowing you shouldn't be crowing he shouldn't be crowing we shouldn't be crowing you shouldn't be crowing they shouldn't be crowing
Perfect	V-ing perfect
I shouldn't have crowed you shouldn't have crowed he shouldn't have crowed we shouldn't have crowed you shouldn't have crowed they shouldn't have crowed	I shouldn't have been crowing you shouldn't have been crowing he shouldn't have been crowing we shouldn't have been crowing you shouldn't have been crowing they shouldn't have been crowing

Interrogative form

Simple form	V-ing form
should I crow? should you crow? should he crow? should we crow? should you crow? should they crow?	should I be crowing? should you be crowing? should he be crowing? should we be crowing? should you be crowing? should they be crowing?
Perfect	V-ing perfect
should I have crowed? should you have crowed? should he have crowed? should we have crowed? should you have crowed? should they have crowed?	should I have been crowing? should you have been crowing? should he have been crowing? should we have been crowing? should you have been crowing? should they have been crowing?

Interro-negative form

Simple form	V-ing form
shouldn't I crow? shouldn't you crow? shouldn't he crow? shouldn't we crow? shouldn't you crow? shouldn't they crow?	shouldn't I be crowing? shouldn't you be crowing? shouldn't he be crowing? shouldn't we be crowing? shouldn't you be crowing? shouldn't they be crowing?
Perfect	V-ing perfect
shouldn't I have crowed? shouldn't you have crowed? shouldn't he have crowed? shouldn't we have crowed? shouldn't you have crowed? shouldn't they have crowed?	shouldn't I have been crowing? shouldn't you have been crowing? shouldn't he have been crowing? shouldn't we have been crowing? shouldn't you have been crowing? shouldn't they have been crowing?