English verb conjugation
COULD CROON

Regular verb: croon - crooned - crooned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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