Choose the correct passive voice of the sentence:
"She writes a letter."

• সঠিক উত্তর: ক) A letter is written by her.

- Active Voice: She writes a letter.
- Here Tense is: Present Indefinite (Simple Present).

- Passive Voice গঠনের নিয়ম (Present Indefinite):
- Object + is/am/are + past participle (V3) + by + subject.

- A letter (object) + is + written (past participle of write) + by her (subject in object form).


Other option:
খ) A letter was written by her. → Past tense.

গ) A letter has been written by her. → Present perfect.

ঘ) A letter will be written by her. → Future tense.

Source: A Passage to the English Language, S.M. Zakir Hussain.