Steve:
He's from the 40's so hand holding and a quick kiss on the cheek.
Clint:
He'll have a arm around you and kiss you lots.
Bucky:
He'll constantly hold you. You don't mind at all.
Loki:
He's not fond of it but will hold your hand.
Thor:
Constantly kissing you, hugging you, even piggy back rides!
Tony:
Constantly kissing you. Not just your lips but your cheek neck sometimes even your collarbone when he's feeling cheeky.
Bruce:
A quick kiss on the cheek. And then he'll blush madly.
Pietro:
Like Tony he loves it. Lots of kisses sometimes he'll grab your but.
