Answer:
Where are my glasses?
Explanation:
It should always start with a capitol letter.
It should always end with the right punctuation. This sentence is a question so you put a question mark at the end. It looks like this. ?
You make sure your words are spelled correctly.
You make sure to capitalize the proper nouns. You would capitalize Jerry is the sentence below because it is a name. A name is a proper noun.
Jerry asked where his glasses were.