Read the sentence. for most of the year the ponies roam freely however during the last week of july some are rounded up and sold at auction. which uses punctuation correctly? for most of the year, the ponies roam freely; however, during the last week of july, some are rounded up and sold at auction. for most of the year the ponies roam freely: however during the last week of july, some are rounded up and sold at auction. for most of the year, the ponies roam freely, however, during the last week of july, some are rounded up, and sold at auction.