English verb conjugation
SHOULD CROW

Regular verb: crow - crowed - crowed

Affirmation

Simple form	V-ing form
I'd crow you'd crow she'd crow we'd crow you'd crow they'd crow	I'd be crowing you'd be crowing she'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 she 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 she 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 she 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 she 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 she 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 she 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 she crow? should we crow? should you crow? should they crow?	should I be crowing? should you be crowing? should she 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 she 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 she 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 she 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 she 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 she 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 she have been crowing? shouldn't we have been crowing? shouldn't you have been crowing? shouldn't they have been crowing?