Understanding Capitalization in English Writing

Have you ever had fried chicken? is the correct sentence. Every sentence including interrogative or question should begin with capital letters.

What is the Capitalization in English Writing?

Making the first letter of words in a phrase or sentence capital is a technique called capitalization, an uppercase letter. Moreover, it could be used to describe the capitalization state. In writing systems that distinguish between upper- and lower-case letters, capitalization refers to writing a word with its first letter in all caps and the subsequent characters in lowercase. Moreover, the phrase could be used to describe the choice of text case. All nouns, verbs, adjectives, proper nouns, and verb tenses should be thus capitalized, along with the first letter of each. Because they direct the reader on how to read your sentences, punctuation and capitalization aid in making your message clear and relevant.

Have you ever had fried chicken?

3 points, Have you ever had fried chicken? is the correct sentence.