A. She is running fast.
B. She runs fast.
C. She ran fast.
D. She will run fast.
Answer: She is running fast.
A. She is running fast.
B. She runs fast.
C. She ran fast.
D. She will run fast.
Answer: She is running fast.
Additional Information: The present continuous tense describes an action happening right now.
Subjects: Verbs, Parts of Speech