I kept slipping and tripping over things in the room.

  1. The room was so dark with some many things on the floor and therefore I kept stepping and stumbling on things.
  2. I kept slipping and tripping over things in the room.
  3. After the argument I went back to my room and reflected/contemplated/brood over and anyalyzed about the argument we had. After reflection/contemplation/brooding over and analyzed it, I think I was in the wrong.
  4. The argument put me into a reflective mood.

Are the above sentences correct? Please advise.

color=red The room was so dark with some many things on the floor and therefore I kept stepping and stumbling on things.

  1. The room was so dark[color=blue], with [color=blue]so many things on the floor, [color=blue]that I kept stepping and stumbling [color=blue]over things.

[color=red]2) I kept slipping and tripping over things in the room.

  1. After the argument I went back to my room and reflected/contemplated/brood over and anyalyzed about the argument we had. After reflection/contemplation/brooding over and analyzed it, I think I was in the wrong.

  2. TOO much soul-searching!
    After the argument, I went back to my room and thought about the argument we had [color=blue]had, and [color=blue]realised I was in the wrong.

  3. The argument put me into a reflective mood.

  4. The argument put me [color=blue]in a reflective mood.

analysis
analysed

“analyzed” is a correct spelling too.

Analyzed - AmE
Analysed - BrE.