English verb conjugation
COULD CRICK

Regular verb: crick - cricked - cricked

Affirmation

Simple form	V-ing form
I could crick you could crick he could crick we could crick you could crick they could crick	I could be cricking you could be cricking he could be cricking we could be cricking you could be cricking they could be cricking
Perfect	V-ing perfect
I could have cricked you could have cricked he could have cricked we could have cricked you could have cricked they could have cricked	I could have been cricking you could have been cricking he could have been cricking we could have been cricking you could have been cricking they could have been cricking

Negation

Simple form	V-ing form
I couldn't crick you couldn't crick he couldn't crick we couldn't crick you couldn't crick they couldn't crick	I couldn't be cricking you couldn't be cricking he couldn't be cricking we couldn't be cricking you couldn't be cricking they couldn't be cricking
Perfect	V-ing perfect
I couldn't have cricked you couldn't have cricked he couldn't have cricked we couldn't have cricked you couldn't have cricked they couldn't have cricked	I couldn't have been cricking you couldn't have been cricking he couldn't have been cricking we couldn't have been cricking you couldn't have been cricking they couldn't have been cricking

Interrogative form

Simple form	V-ing form
could I crick? could you crick? could he crick? could we crick? could you crick? could they crick?	could I be cricking? could you be cricking? could he be cricking? could we be cricking? could you be cricking? could they be cricking?
Perfect	V-ing perfect
could I have cricked? could you have cricked? could he have cricked? could we have cricked? could you have cricked? could they have cricked?	could I have been cricking? could you have been cricking? could he have been cricking? could we have been cricking? could you have been cricking? could they have been cricking?

Interro-negative form

Simple form	V-ing form
couldn't I crick? couldn't you crick? couldn't he crick? couldn't we crick? couldn't you crick? couldn't they crick?	couldn't I be cricking? couldn't you be cricking? couldn't he be cricking? couldn't we be cricking? couldn't you be cricking? couldn't they be cricking?
Perfect	V-ing perfect
couldn't I have cricked? couldn't you have cricked? couldn't he have cricked? couldn't we have cricked? couldn't you have cricked? couldn't they have cricked?	couldn't I have been cricking? couldn't you have been cricking? couldn't he have been cricking? couldn't we have been cricking? couldn't you have been cricking? couldn't they have been cricking?