Jawaban:

1. The TV is not working.

2. I like this album a lot.

3. She is sending a message to Billie. or She's sending a message to Billie.

4. Come on, the film's starting. or Come on, the film is starting.

5. She knows Alfie very well.

6. Are you going to Chinese classes?

7. What do you think about the film?

8. The price of food is going up at the moment. or The price of food's going up at the moment.

Penjelasan:

No 1, 3, 4, 6, 8 --> Present Continuous tense.

Present continuous tense --> menyatakan suatu aksi sedang berlangsung selama waktu tertentu pada waktu sekarang (present).

Rumus:

(+) S + to be (am/is/are) + Ving + O.

• S : you, we, they, plural --> to be "are".  

• S : he, she, it, singular --> to be "is".

(-) S + to be (am/is/are) + not + Ving + O.

• S : you, we, they, plural --> to be "are".  

• S : he, she, it, singular --> to be "is".

(?) To be (am/is/are) + S + Ving + O?

• Yes, S + to be (am/is/are).

• No, S + to be (am/is/are) + not.

(QW) Question words + to be (am/is/are) + S + Ving + O/adverb?

*) Question words: who, what, where, when, why, how, which, etc.

No 2, 5, 7 --> Simple Present tense.

Simple Present tense --> menyatakan aktivitas yang dilakukan berulang kali/habit/kebiasaan, fakta ilmiah, kebenaran umum, atau situasi permanen.

Rumus:

(+) S + V1 + O.

• S : I, you, we, they, plural --> V1 tanpa tambahan apapun.  

• S : he, she, it, singular --> V1 + -s/-es.

(-) S + do/does + not + V1 + O.

• S : I, you, we, they, plural --> do.

• S : he, she, it, singular --> does.

(?) Do/does + S + V1 + O?

• Yes, S + do/does.

• No, S + do/does + not.

(QW) Question words + do/does + S + V1 + O/adverb?

*) Question words: who, what, where, when, why, how, which, etc.

Kalimat nominal: kalimat yang predikatnya bukan verb/kata kerja.

Rumus: S + to be (am/is/are) + O.

• is --> S: he, she, it, singular/tunggal.

• are --> S: you, they, we, plural/jamak.

Semoga membantu^^