This is expected to be the formation of Manchester United with Casemiro!

The two schemes on how Manchester United can line up with Casemiro.
Casemiro is likely to come straight into Manchester United’s line-up for Saturday’s trip to Southampton.
Erik Ten Hag will be delighted with his side’s performance against Liverpool at Old Trafford after they beat their rivals 2-1 on Monday night.
After losing his first two Premier League games, the Dutchman made a number of scheme changes and tactical changes to face the Reds.