This is the complete sentence using the correct form of the verb hablar in the future tense:
"Tú hablarás" is the only correct form because it matches the second person singular form.
The simple future tense ("futuro simple" in Spanish) is used to talk about what will or shall happen.
Check more information about the simple future tense here https://brainly.com/question/8196199?referrer=searchResults
