Change the following sentences into the present continuous tense: 9. They dog barks. 10. She combs her hair.

Here are the sentences changed into the present continuous tense:

9. They dog barks.

   • Assumption: The sentence is grammatically incorrect as written. Assuming the intended sentence was "The dog barks" (since "barks" is a singular verb), the present continuous form is:
     • Answer: The dog is barking.

10. She combs her hair.

    • Answer: She is combing her hair.