Single crochet is the most common basic crochet stitch that will result in fabric. It is abbreviated sc.
Step 1
Insert hook into next stitch, yarn over and draw a loop through (one sc worked up to the last step): 2 loops on hook.

Step 2
Insert hook into next stitch.

Step 3
Yarn over and draw a loop through (another sc worked up to last step): 3 loops on hook.

Step 4
Yarn over and draw through all three loops on hook.

1 dec completed.
