buat kalimat singular dan plural dalam vbi + O + keterangan dan vbi + es/s + o + ket

1. buat kalimat singular dan plural dalam vbi + O + keterangan dan vbi + es/s + o + ket

singular:
i (subject) have (verb base) a pen ( singular noun or object) in my pencil box (adverb of place)

he (subject) writes (verb base) a letter (singular noun or object) every week (adverb of time) for her mother.

plural:
i have a lot of pens in my pencil box.
he writes two letters every week for her mother.