It depends on the context of what you are writing.
This sentence ends with the letter z.
You shouldn't use a preposition when ending a sentence.
Use a period inside the bracket to indicate the sentence inside is ending. Use a period outside of the bracket to indicate that the entire sentence (before the bracketed sentence) has ended.
We'll just have to redo the song's ending until we get it right.
eadem the ending changes depending on how you use it in a sentence
Write your sentence (then your parenthetical). Use the same punctuation inside the parentheses as you would outside of them and end the sentence with an ending punctuation mark (period).
In school sometimes you might feel like a nobody.
An exclamation point is used to show strong emotion, excitement, emphasis, or to convey yelling or raising your voice in texts or messages. It is not advisable to overuse exclamation points as it may diminish their impact.
If you have a topic sentence re-write the topic sentence in the ending and don't pull in any facts!
Proper grammar dictates that you use "are" instead of "is" in this sentence because the word ending is pluralized.
If you are ending a sentence, then yes it would be correct. Unless you want to add dramatic effect to the sentence, then you may want to use a exclamation point (!). Or, if you are asking a question, you will want to use a question mark (?).
This is a very good hand lotion. For best results, use it with devotion. When you do, you'll thank me with emotion.