The Liverpool midfielder believes that Sancho and Bellingham can give England additional insight about Germany ahead of their round-of-16 match.
Germany came from behind twice against Hungary in their final group game to set up a date with the Three Lions in the Euro 2020 round-of-16.
Arsenal winger Bukayo Saka played a starring role as England edged past Czech Republic 1-0 to reach the knockout stages as group leaders.
Raheem Sterling's early header helps the Three Lions register a narrow victory over the Czech Republic to secure the top spot in Group D.
England's Euro 2020 campaign has gotten off to a slow start, with only one goal scored in two games. It may well be time for Southgate to forsake his cautious approach.
Tottenham Hotspur forward Kane has been substituted in all two of England's Euro 2020 group stage matches due to disappointing performances.
The Chelsea duo are isolated after interacting with club teammate Billy Gilmour, who tested positive for COVID-19, after England's draw with Scotland.
Here we look at how each of the teams in Group D could potentially end up after the final round of Euro 2020 group games.
In-form striker Patrik Schick, is a surprise contender for the Golden Boot with three goals to his name already.
England manager Gareth Southgate made it clear that Harry Kane will start the Euro 2020 game against Czech Republic.