One of the 3 most basic crochet stitches that you must learn is the double crochet. This is a stitch that you will use time after time.
How to Crochet Double Treble Crochet Stitches
Easy Classic Granny Square Crochet Tutorial, granny square
How to Double Crochet (dc)
How to Crochet Circle Granny Squares - OkieGirlBling'n'Things, granny square
How to Double Crochet - Crochet Stitch Tutorial - OkieGirlBling'n
Easy Classic Granny Square Crochet Tutorial, granny square
How to Double Crochet - Crochet Stitch Tutorial - OkieGirlBling'n'Things
25+ Cute Dinosaur Crochet Patterns - Stitch11
How to Double Crochet Stitch (dc) for Beginners - Sarah Maker
How to Single Crochet - Crochet Stitch Tutorial - OkieGirlBling'n