English verb conjugation
COULD CHINE

Regular verb: chine - chined - chined

Affirmation

Simple form	V-ing form
I could chine you could chine he could chine we could chine you could chine they could chine	I could be chining you could be chining he could be chining we could be chining you could be chining they could be chining
Perfect	V-ing perfect
I could have chined you could have chined he could have chined we could have chined you could have chined they could have chined	I could have been chining you could have been chining he could have been chining we could have been chining you could have been chining they could have been chining

Negation

Simple form	V-ing form
I couldn't chine you couldn't chine he couldn't chine we couldn't chine you couldn't chine they couldn't chine	I couldn't be chining you couldn't be chining he couldn't be chining we couldn't be chining you couldn't be chining they couldn't be chining
Perfect	V-ing perfect
I couldn't have chined you couldn't have chined he couldn't have chined we couldn't have chined you couldn't have chined they couldn't have chined	I couldn't have been chining you couldn't have been chining he couldn't have been chining we couldn't have been chining you couldn't have been chining they couldn't have been chining

Interrogative form

Simple form	V-ing form
could I chine? could you chine? could he chine? could we chine? could you chine? could they chine?	could I be chining? could you be chining? could he be chining? could we be chining? could you be chining? could they be chining?
Perfect	V-ing perfect
could I have chined? could you have chined? could he have chined? could we have chined? could you have chined? could they have chined?	could I have been chining? could you have been chining? could he have been chining? could we have been chining? could you have been chining? could they have been chining?

Interro-negative form

Simple form	V-ing form
couldn't I chine? couldn't you chine? couldn't he chine? couldn't we chine? couldn't you chine? couldn't they chine?	couldn't I be chining? couldn't you be chining? couldn't he be chining? couldn't we be chining? couldn't you be chining? couldn't they be chining?
Perfect	V-ing perfect
couldn't I have chined? couldn't you have chined? couldn't he have chined? couldn't we have chined? couldn't you have chined? couldn't they have chined?	couldn't I have been chining? couldn't you have been chining? couldn't he have been chining? couldn't we have been chining? couldn't you have been chining? couldn't they have been chining?