English verb conjugation
COULD CHINK

Regular verb: chink - chinked - chinked

Affirmation

Simple form	V-ing form
I could chink you could chink he could chink we could chink you could chink they could chink	I could be chinking you could be chinking he could be chinking we could be chinking you could be chinking they could be chinking
Perfect	V-ing perfect
I could have chinked you could have chinked he could have chinked we could have chinked you could have chinked they could have chinked	I could have been chinking you could have been chinking he could have been chinking we could have been chinking you could have been chinking they could have been chinking

Negation

Simple form	V-ing form
I could not chink you could not chink he could not chink we could not chink you could not chink they could not chink	I could not be chinking you could not be chinking he could not be chinking we could not be chinking you could not be chinking they could not be chinking
Perfect	V-ing perfect
I could not have chinked you could not have chinked he could not have chinked we could not have chinked you could not have chinked they could not have chinked	I could not have been chinking you could not have been chinking he could not have been chinking we could not have been chinking you could not have been chinking they could not have been chinking

Interrogative form

Simple form	V-ing form
could I chink? could you chink? could he chink? could we chink? could you chink? could they chink?	could I be chinking? could you be chinking? could he be chinking? could we be chinking? could you be chinking? could they be chinking?
Perfect	V-ing perfect
could I have chinked? could you have chinked? could he have chinked? could we have chinked? could you have chinked? could they have chinked?	could I have been chinking? could you have been chinking? could he have been chinking? could we have been chinking? could you have been chinking? could they have been chinking?

Interro-negative form

Simple form	V-ing form
could I not chink? could you not chink? could he not chink? could we not chink? could you not chink? could they not chink?	could I not be chinking? could you not be chinking? could he not be chinking? could we not be chinking? could you not be chinking? could they not be chinking?
Perfect	V-ing perfect
could I not have chinked? could you not have chinked? could he not have chinked? could we not have chinked? could you not have chinked? could they not have chinked?	could I not have been chinking? could you not have been chinking? could he not have been chinking? could we not have been chinking? could you not have been chinking? could they not have been chinking?