Lesson 15: Exercise 5. Determine if the following statements are True / False:

1.고 있다 is used after an infinitive of a verb.

2.어 있다 and 아 있다 are different in meaning.

3.고 있다 indicates the ongoing “status.”

4.어 있다 can be used after an infinitive that ends without a bottom.

5.Both 고 있다 and 어 있다 are helping verbs.

6.The present continuous form is identical to the present form in Korean.

7.고 있다 can indicate something that happens on a regular basis.

8.고 있다 cannot indicate an ongoing “behavior.”

9.A helping verb cannot be used alone without an infinitive.

10.고 있다 can be used after an adjective.