ok , I'll try. I'll put "A" besides the ones that I know need a cooma, and I'll place "B" besides the ones I need explainations to understand why there's a comma.
1. "But she's right ( , where would I go?" -B
2."Boy ( , you must be lost." -A
3."Oh, one more thing ( , can you cook?" -A
4."Of course, but first ( , you see ( , I was hoping for some sort of reward for my troubles." -A
5. "Yeah! They took her ( , and it's all your fault." -B
6."You'd better change your attitude ( , or your friends will never show up." -A
7."When they come back ( , they' re going to know it's us." -B (adverb introdutionary phrase)
8. "Are you going to let us through ( , or do I have to call the police?" -A
9."Hey, you can laugh about this tomorrow ( , but right now ( ) we need to leave." -B
10."Sometimes( , but at least I tried." -A
11."I filled it out a month ago ( , and as you can see ( , every thing is in order." -A