User blog comment:Berwaldludwig/How to speak "Berwald"/@comment-66.18.188.114-20110602162236

Hehehe, you read 'Innocence' on fanfiction.net, didn't you...?

All I can tell you is to watch as many Hetalia episodes with Sweden in them, or read parts of the manga with him, and you might start picking up how he speaks. Also, follow that one contributor's advice to cut out parts of words. You'll be a pro, in no time!