Jawaban:

Present tense

(active) He takes the dog twice a week to the park.

(passive) The dog is taken by him twice a week to the park.

(active) I buy chicken meat once in a month

(passive) Chicken meat is bought by me once in a month

Penjelasan:

Present tense dipergunakan antara lain untuk menceritakan kegiatan yang merupakan kebiasaan/berulang-ulang

Struktur kalimat aktif present tense:

subjek + verb 1 + objek + keterangan

Struktur kalimat passive present tense

subjek + is/am/are + verb 3 + by objek + keterangan

Semoga bermanfaat