Jawaban:

1. Does Sasmita sometimes decorate her room beautifully?

2. Her cousin always doesn't go to school with me.

3. Do the girls gather in this class to learn english?

4. Your niece always does the test carefully.

5. The students often celebrate the school annniversary every year.

6. Do the pedestrians help the victims of the flood in the area?  

7. The fisherman generally catches the fish at night.

8. This boy wears the white-blue uniform on Tuesday.

9. Sandra always doesn't submit her work on time.

10. Our neighbour sometimes fixes his house.

11. The stewardess always serves the passengers politely.

12. The gardener doesn't water the plants three times a day.

13. Does our friend join the english competition every year?

14. Charlie and Roni don't go to school together.

15. The chef cooks the delicious food everytime.

Penjelasan: Simple present tense digunakan untuk menceritakan situasi yang berulang, merupakan fakta, merupakan kebiasaan. Rumus:

(+) Subject + V1(s/es) + Complement

(-) Subject + doesn't/don't + V1 + Complement

(?) Does/do + subject + V1 + Complement?

V1 ditambahkan s/es di belakangnya untuk subject she/he/it dan subject singular lainnya. "does" digunakan untuk subject she/he/it dan subject singular lainnya sedangkan "do" digunakan untuk they/we/I/you dan subject plural lainnya.