Could you please check these sentences, too? Thank you.

1) There was a shifting of the population from South to North.
2) You reported my notes without changing a single word. A paragraph mustn't be the exact repetition of my summaries.
3) Furthermore, some sentences are incomplete (I want to say that a part of the sentence is missing) and your handwriting is in most cases incomprehensible.

1. OK

2) You used my notes without changing a single word. A paragraph mustn't be the exact repetition of my summaries.

3) Furthermore, some ideas are incomplete, and your handwriting is in most cases illegible.