English verb conjugation
COULD GI

Regular verb: gi - gied - gied

Affirmation

Simple form	V-ing form
I could gi you could gi he could gi we could gi you could gi they could gi	I could be giing you could be giing he could be giing we could be giing you could be giing they could be giing
Perfect	V-ing perfect
I could have gied you could have gied he could have gied we could have gied you could have gied they could have gied	I could have been giing you could have been giing he could have been giing we could have been giing you could have been giing they could have been giing

Negation

Simple form	V-ing form
I couldn't gi you couldn't gi he couldn't gi we couldn't gi you couldn't gi they couldn't gi	I couldn't be giing you couldn't be giing he couldn't be giing we couldn't be giing you couldn't be giing they couldn't be giing
Perfect	V-ing perfect
I couldn't have gied you couldn't have gied he couldn't have gied we couldn't have gied you couldn't have gied they couldn't have gied	I couldn't have been giing you couldn't have been giing he couldn't have been giing we couldn't have been giing you couldn't have been giing they couldn't have been giing

Interrogative form

Simple form	V-ing form
could I gi? could you gi? could he gi? could we gi? could you gi? could they gi?	could I be giing? could you be giing? could he be giing? could we be giing? could you be giing? could they be giing?
Perfect	V-ing perfect
could I have gied? could you have gied? could he have gied? could we have gied? could you have gied? could they have gied?	could I have been giing? could you have been giing? could he have been giing? could we have been giing? could you have been giing? could they have been giing?

Interro-negative form

Simple form	V-ing form
couldn't I gi? couldn't you gi? couldn't he gi? couldn't we gi? couldn't you gi? couldn't they gi?	couldn't I be giing? couldn't you be giing? couldn't he be giing? couldn't we be giing? couldn't you be giing? couldn't they be giing?
Perfect	V-ing perfect
couldn't I have gied? couldn't you have gied? couldn't he have gied? couldn't we have gied? couldn't you have gied? couldn't they have gied?	couldn't I have been giing? couldn't you have been giing? couldn't he have been giing? couldn't we have been giing? couldn't you have been giing? couldn't they have been giing?