Reflection 10 In writing, punctuation marks ab very important element to understand clearly the written text. It is used for spacing, separate written sentences and part of the sentences. In reading, period can be allow us to stop, emphasize, or question using comma, a period, an exclamation point, or a question mark. Correct punctuation adds clarity and precision. So, it is very important that we know and understand the punctuation marks and how to use them clearly in our writings. It play a vital role in giving intended meaning to the language. The wrong used of punctuation mark can change the meaning of the sentence completely and sometimes even convert the sentence to complete nonsense.