English verb conjugation
COULD JINX

Regular verb: jinx - jinxed - jinxed

Affirmation

Simple form	V-ing form
I could jinx you could jinx she could jinx we could jinx you could jinx they could jinx	I could be jinxing you could be jinxing she could be jinxing we could be jinxing you could be jinxing they could be jinxing
Perfect	V-ing perfect
I could have jinxed you could have jinxed she could have jinxed we could have jinxed you could have jinxed they could have jinxed	I could have been jinxing you could have been jinxing she could have been jinxing we could have been jinxing you could have been jinxing they could have been jinxing

Negation

Simple form	V-ing form
I couldn't jinx you couldn't jinx she couldn't jinx we couldn't jinx you couldn't jinx they couldn't jinx	I couldn't be jinxing you couldn't be jinxing she couldn't be jinxing we couldn't be jinxing you couldn't be jinxing they couldn't be jinxing
Perfect	V-ing perfect
I couldn't have jinxed you couldn't have jinxed she couldn't have jinxed we couldn't have jinxed you couldn't have jinxed they couldn't have jinxed	I couldn't have been jinxing you couldn't have been jinxing she couldn't have been jinxing we couldn't have been jinxing you couldn't have been jinxing they couldn't have been jinxing

Interrogative form

Simple form	V-ing form
could I jinx? could you jinx? could she jinx? could we jinx? could you jinx? could they jinx?	could I be jinxing? could you be jinxing? could she be jinxing? could we be jinxing? could you be jinxing? could they be jinxing?
Perfect	V-ing perfect
could I have jinxed? could you have jinxed? could she have jinxed? could we have jinxed? could you have jinxed? could they have jinxed?	could I have been jinxing? could you have been jinxing? could she have been jinxing? could we have been jinxing? could you have been jinxing? could they have been jinxing?

Interro-negative form

Simple form	V-ing form
couldn't I jinx? couldn't you jinx? couldn't she jinx? couldn't we jinx? couldn't you jinx? couldn't they jinx?	couldn't I be jinxing? couldn't you be jinxing? couldn't she be jinxing? couldn't we be jinxing? couldn't you be jinxing? couldn't they be jinxing?
Perfect	V-ing perfect
couldn't I have jinxed? couldn't you have jinxed? couldn't she have jinxed? couldn't we have jinxed? couldn't you have jinxed? couldn't they have jinxed?	couldn't I have been jinxing? couldn't you have been jinxing? couldn't she have been jinxing? couldn't we have been jinxing? couldn't you have been jinxing? couldn't they have been jinxing?