Jawaban:

1) [+] Mr. Alex pays the electric bill every month.

[-] Mr. Alex doesn't pay the electric bill every month.

[?] Does Mr. Alex pay the electric bill every month?

2) [+] The girls watch the concert every year.

[-] The girls don't watch the concert every year.

[?] Do the girls watch the concert every year?

3) [+] I clean the room every morning.

[-] I don't clean the room every morning.

[?] Do you clean the room every morning?

4) [+] My mother cooks fried rice every afternoon.

[-] My mother doesn't cook fried rice every afternoon.

[?] Does your mother cook fried rice every afternoon?

5) [+] The bird flies high in the sky every day.

[-] The bird doesn't fly high in the sky every day.

[?] Does the bird fly high in the sky every day?

Penjelasan:

Kalimat-kalimat di atas menggunakan Simple Present Tense, dengan rumus umum:

[+] S + V.1 + ...

[-] S + do / does + not + V.1 + ...

[?] Do / Does + S + V.1 + ...

Selain itu, ketika menggunakan subject yang singular (tunggal) seperti He, She, It, dan lain-lain, maka kata kerja (V.1) pada kalimat positif menggunakan akhiran -s, -es, atau -ies.

Semoga membantu!