Steve: You can read minds.
Tony: You have an indestructible body.
Clint: You are silent unless you want to make noise.
Bruce: You can leap higher and further than humanly possible.
Thor: You are a shapeshifter.
Loki: You can summon food.
Bucky: You can change the emotions of anyone.
Peter: You can defy gravity.
Pietro: You are a speedster as well. (Faster than him by 20 times!)