English verb conjugation
COULD RICK

Regular verb: rick - ricked - ricked

Affirmation

Simple form	V-ing form
I could rick you could rick he could rick we could rick you could rick they could rick	I could be ricking you could be ricking he could be ricking we could be ricking you could be ricking they could be ricking
Perfect	V-ing perfect
I could have ricked you could have ricked he could have ricked we could have ricked you could have ricked they could have ricked	I could have been ricking you could have been ricking he could have been ricking we could have been ricking you could have been ricking they could have been ricking

Negation

Simple form	V-ing form
I couldn't rick you couldn't rick he couldn't rick we couldn't rick you couldn't rick they couldn't rick	I couldn't be ricking you couldn't be ricking he couldn't be ricking we couldn't be ricking you couldn't be ricking they couldn't be ricking
Perfect	V-ing perfect
I couldn't have ricked you couldn't have ricked he couldn't have ricked we couldn't have ricked you couldn't have ricked they couldn't have ricked	I couldn't have been ricking you couldn't have been ricking he couldn't have been ricking we couldn't have been ricking you couldn't have been ricking they couldn't have been ricking

Interrogative form

Simple form	V-ing form
could I rick? could you rick? could he rick? could we rick? could you rick? could they rick?	could I be ricking? could you be ricking? could he be ricking? could we be ricking? could you be ricking? could they be ricking?
Perfect	V-ing perfect
could I have ricked? could you have ricked? could he have ricked? could we have ricked? could you have ricked? could they have ricked?	could I have been ricking? could you have been ricking? could he have been ricking? could we have been ricking? could you have been ricking? could they have been ricking?

Interro-negative form

Simple form	V-ing form
couldn't I rick? couldn't you rick? couldn't he rick? couldn't we rick? couldn't you rick? couldn't they rick?	couldn't I be ricking? couldn't you be ricking? couldn't he be ricking? couldn't we be ricking? couldn't you be ricking? couldn't they be ricking?
Perfect	V-ing perfect
couldn't I have ricked? couldn't you have ricked? couldn't he have ricked? couldn't we have ricked? couldn't you have ricked? couldn't they have ricked?	couldn't I have been ricking? couldn't you have been ricking? couldn't he have been ricking? couldn't we have been ricking? couldn't you have been ricking? couldn't they have been ricking?