1) Analyzed poetry 2) Checked the meter 3) Did a checkout chore 4) Like many supermarket lines 5) Marked the iambs 6) Ran eyes over 7) Read quickly 8) Read the bar code 9) Speed-read 10) Started some Photoshopping 11) Supermarket gadget 12) Swiped a bar code Found on https://www.crosswordclues.com/clue/scanned