Appositives

Does this phrase need comas before and after the appositive Sasha? "My friend Sasha went to the supermarket"

What type of appositive is (a doctor) "My uncle Dave, a doctor, operates on plenty of people everyday"

Identify the appositive in this phrase. "My brother's car, a black convertible, just got towed"

Identify the appositive in this phrase. "My sister Julie just got a new job."

What's an appositive?

What does an appositive do?

Correct this phrase. "My friend, Dave, just left town."

What is the appositive in this phrase? "My friend Darrel got a speeding ticket yesterday."

Is the appositive in this phrase necessary? "The award went to Mrs. Jacobs, the math teacher."

What is the noun that the appositive is linked too? "My aunt Debra, the redhead, is cooking diner tonight."