English verb conjugation
SHOULD CROON

Regular verb: croon - crooned - crooned

Affirmation

Simple form	V-ing form
I'd croon you'd croon she'd croon we'd croon you'd croon they'd croon	I'd be crooning you'd be crooning she'd be crooning we'd be crooning you'd be crooning they'd be crooning
Perfect	V-ing perfect
I should've crooned you should've crooned she should've crooned we should've crooned you should've crooned they should've crooned	I should've been crooning you should've been crooning she should've been crooning we should've been crooning you should've been crooning they should've been crooning

Negation

Simple form	V-ing form
I shouldn't croon you shouldn't croon she shouldn't croon we shouldn't croon you shouldn't croon they shouldn't croon	I shouldn't be crooning you shouldn't be crooning she shouldn't be crooning we shouldn't be crooning you shouldn't be crooning they shouldn't be crooning
Perfect	V-ing perfect
I shouldn't have crooned you shouldn't have crooned she shouldn't have crooned we shouldn't have crooned you shouldn't have crooned they shouldn't have crooned	I shouldn't have been crooning you shouldn't have been crooning she shouldn't have been crooning we shouldn't have been crooning you shouldn't have been crooning they shouldn't have been crooning

Interrogative form

Simple form	V-ing form
should I croon? should you croon? should she croon? should we croon? should you croon? should they croon?	should I be crooning? should you be crooning? should she be crooning? should we be crooning? should you be crooning? should they be crooning?
Perfect	V-ing perfect
should I have crooned? should you have crooned? should she have crooned? should we have crooned? should you have crooned? should they have crooned?	should I have been crooning? should you have been crooning? should she have been crooning? should we have been crooning? should you have been crooning? should they have been crooning?

Interro-negative form

Simple form	V-ing form
shouldn't I croon? shouldn't you croon? shouldn't she croon? shouldn't we croon? shouldn't you croon? shouldn't they croon?	shouldn't I be crooning? shouldn't you be crooning? shouldn't she be crooning? shouldn't we be crooning? shouldn't you be crooning? shouldn't they be crooning?
Perfect	V-ing perfect
shouldn't I have crooned? shouldn't you have crooned? shouldn't she have crooned? shouldn't we have crooned? shouldn't you have crooned? shouldn't they have crooned?	shouldn't I have been crooning? shouldn't you have been crooning? shouldn't she have been crooning? shouldn't we have been crooning? shouldn't you have been crooning? shouldn't they have been crooning?