Does this sentence sound right with a correct use of a modifier. I used the word sharplyas my modifier. He spoke sharply to his sister.

Yes, that's an excellent sentence, using sharply as an adverb modifying "spoke."

Yes, the sentence "He spoke sharply to his sister" is grammatically correct. In this sentence, the modifier "sharply" is used to describe how the action of speaking was performed. The word "sharply" is an adverb that modifies the verb "spoke," indicating that the speaker used a sharp or harsh tone when addressing his sister.

To identify if the sentence is correct and properly uses the modifier, you can follow these steps:

1. Examine the sentence: "He spoke sharply to his sister."
2. Identify the subject, verb, and object: The subject is "He," the verb is "spoke," and the object is "his sister."
3. Determine the purpose of the modifier: The modifier "sharply" is used to describe or modify the verb "spoke."
4. Check if the modifier is correctly placed: In this case, the modifier is placed directly before the verb it modifies, which is grammatically correct.

By going through these steps, you can evaluate the sentence structure and the use of the modifier to determine if it sounds right and is grammatically accurate.