Needing help with sentences please

Could you please take a look at this?

1 You did a better job of paying back your debts than I will.
2 Just like he doesn't mind sleeping in my bed I don't mind sleeping in his.
3 She was waiting for the train in the middle of platform.

4 The table will come down on you if your underneath while unscrew the bolts.
5 I can't tell the difference between when he's bluffing and when he's got a good hand.
6 People with hoodies have been stereotyped "gangsters and thugs" when its not the case.
7 You're making a bigger mess than it already is.
8 Shake (is the word shake) your hands and wipe your hands on your shirt. I don't have a towel.
9 Its more annoying to desemble furniture than to assemble it as you have nothing to look for.
10 I saw her in passing. She was on her way out the door./I saw her for a split second. She was on her way out the door.
11 I hate being out at this hour of/in the night.
12 She compared her situation to/with mines as if her was anywhere as bad as mine.
13 There is only one trashcan in this whole fast-food joint.

Thank you