Third-person singular simple present indicative form of knock it off

Third-person singular simple present indicative form of knock for a loop

Third-person singular simple present indicative form of knock on the door of

Third-person singular simple present indicative form of knock at the door of

Third-person singular simple present indicative form of knock back

plural of cop knock

Third-person singular simple present indicative form of knock out

Third-person singular simple present indicative form of knock on wood

Third-person singular simple present indicative form of knock wood

present participle of knock one over with a feather.