English verb conjugation
COULD JINK

Regular verb: jink - jinked - jinked

Affirmation

Simple form	V-ing form
I could jink you could jink he could jink we could jink you could jink they could jink	I could be jinking you could be jinking he could be jinking we could be jinking you could be jinking they could be jinking
Perfect	V-ing perfect
I could have jinked you could have jinked he could have jinked we could have jinked you could have jinked they could have jinked	I could have been jinking you could have been jinking he could have been jinking we could have been jinking you could have been jinking they could have been jinking

Negation

Simple form	V-ing form
I couldn't jink you couldn't jink he couldn't jink we couldn't jink you couldn't jink they couldn't jink	I couldn't be jinking you couldn't be jinking he couldn't be jinking we couldn't be jinking you couldn't be jinking they couldn't be jinking
Perfect	V-ing perfect
I couldn't have jinked you couldn't have jinked he couldn't have jinked we couldn't have jinked you couldn't have jinked they couldn't have jinked	I couldn't have been jinking you couldn't have been jinking he couldn't have been jinking we couldn't have been jinking you couldn't have been jinking they couldn't have been jinking

Interrogative form

Simple form	V-ing form
could I jink? could you jink? could he jink? could we jink? could you jink? could they jink?	could I be jinking? could you be jinking? could he be jinking? could we be jinking? could you be jinking? could they be jinking?
Perfect	V-ing perfect
could I have jinked? could you have jinked? could he have jinked? could we have jinked? could you have jinked? could they have jinked?	could I have been jinking? could you have been jinking? could he have been jinking? could we have been jinking? could you have been jinking? could they have been jinking?

Interro-negative form

Simple form	V-ing form
couldn't I jink? couldn't you jink? couldn't he jink? couldn't we jink? couldn't you jink? couldn't they jink?	couldn't I be jinking? couldn't you be jinking? couldn't he be jinking? couldn't we be jinking? couldn't you be jinking? couldn't they be jinking?
Perfect	V-ing perfect
couldn't I have jinked? couldn't you have jinked? couldn't he have jinked? couldn't we have jinked? couldn't you have jinked? couldn't they have jinked?	couldn't I have been jinking? couldn't you have been jinking? couldn't he have been jinking? couldn't we have been jinking? couldn't you have been jinking? couldn't they have been jinking?