How to yarn over in crochet

Yarning over (yo), is one of the basic building blocks of most crochet stitches. To create different types of stitches, it may be used before or after the hook is inserted into the piece, or multiple times per stitch.

How to yarn over (step-by-step with photos)

1. Position the hook in front of the yarn.

2. Bring the yarn from behind the hook to the front of the hook, over the top of the hook.