Manchester United are said to 'regret' the huge 375,000 pounds a week salaries they handed over to David de Gea in 2019, and that may affect how they handle Paul Pogba's contract situation this summer with the Frenchman now during the last year of his deal.De Gea became United's highest paid player at a certain distance when he assigned the club his long-term future. But the goalkeeper, who has already struggled with his form since 2018, has largely failed to justify such salaries with his inconsistent performances.At the…