English verb conjugation
COULD RIME

Regular verb: rime - rimed - rimed

Affirmation

Simple form	V-ing form
I could rime you could rime he could rime we could rime you could rime they could rime	I could be riming you could be riming he could be riming we could be riming you could be riming they could be riming
Perfect	V-ing perfect
I could have rimed you could have rimed he could have rimed we could have rimed you could have rimed they could have rimed	I could have been riming you could have been riming he could have been riming we could have been riming you could have been riming they could have been riming

Negation

Simple form	V-ing form
I could not rime you could not rime he could not rime we could not rime you could not rime they could not rime	I could not be riming you could not be riming he could not be riming we could not be riming you could not be riming they could not be riming
Perfect	V-ing perfect
I could not have rimed you could not have rimed he could not have rimed we could not have rimed you could not have rimed they could not have rimed	I could not have been riming you could not have been riming he could not have been riming we could not have been riming you could not have been riming they could not have been riming

Interrogative form

Simple form	V-ing form
could I rime? could you rime? could he rime? could we rime? could you rime? could they rime?	could I be riming? could you be riming? could he be riming? could we be riming? could you be riming? could they be riming?
Perfect	V-ing perfect
could I have rimed? could you have rimed? could he have rimed? could we have rimed? could you have rimed? could they have rimed?	could I have been riming? could you have been riming? could he have been riming? could we have been riming? could you have been riming? could they have been riming?

Interro-negative form

Simple form	V-ing form
could I not rime? could you not rime? could he not rime? could we not rime? could you not rime? could they not rime?	could I not be riming? could you not be riming? could he not be riming? could we not be riming? could you not be riming? could they not be riming?
Perfect	V-ing perfect
could I not have rimed? could you not have rimed? could he not have rimed? could we not have rimed? could you not have rimed? could they not have rimed?	could I not have been riming? could you not have been riming? could he not have been riming? could we not have been riming? could you not have been riming? could they not have been riming?