Write whether each verb in italics is past or past participle.
15. Michael asked Katrina for help with his homework.
16. Michael and Katrina studied all afternoon.
17. Katrina has explored the entire library.
18. She has looked everywhere for a particular book.
19. Even her friends have tried to help her find a copy.
20. Katrina later located the book on the Internet.
21. Michael had remained behind to study for a math test.



Answer :

Final answer:

The response explains whether each verb in the given sentences is past or past participle form.


Explanation:

Past or past participle verbs:

  1. Michael asked Katrina for help with his homework. (asked - past)
  2. Michael and Katrina studied all afternoon. (studied - past)
  3. Katrina has explored the entire library. (explored - past participle)
  4. She has looked everywhere for a particular book. (looked - past participle)
  5. Even her friends have tried to help her find a copy. (tried - past participle)
  6. Katrina later located the book on the Internet. (located - past)
  7. Michael had remained behind to study for a math test. (remained - past participle)

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