Tense, Voice & Reported Speech: Rules, Shifts & Transformations

TAKEAWAYS:

• Tenses are time markers (past/present/future) that change verb forms to show when actions happen.
• Voice shifts meaning between who does the action (active: She writes) and who receives it (passive: She is written by).
• Reported speech converts direct quotes (He said, “I am happy”) into indirect (He said he was happy) by adjusting pronouns, tenses, and time words.
• Passive voice is used for formal writing, unknown actors (The book was written), or emphasis on the action.
• Backshifting (changing tenses in reported speech) follows strict rules: present → past, past perfect stays, future becomes conditional.
• Mixed tenses (e.g., She said she had been working) require careful verb form adjustments.

1. Tenses: The Time Machine of Verbs

Tenses show when an action happens. English has 12 tenses (4 main + 8 extended), but NEB focuses on 6 key ones:

Key Rules:

• Present Simple → No continuous form for states (e.g., She likes tea ✔️, She is liking tea ❌).
• Past Continuous → Often used with when, while:
  • She was reading when the phone rang.
• Present Perfect → Never uses ago, last year, or specific past times:
  • ✔️ I’ve seen that movie. (unspecified time)
  • ❌ I’ve seen that movie last week. (use Past Simple instead).

Worked Example: Tense Correction

Original (Incorrect): Yesterday, I am going to the market and I buy some fruits. Correction: Yesterday, I went to the market and bought some fruits. Why?

• Yesterday → Past Simple (went/bought).
• Am going is Present Continuous (wrong for past).

2. Voice: Active vs. Passive

Voice shows who does the action (active) or who receives it (passive).

Active Voice:

Structure: Subject + Verb + Object Example: Rita wrote a letter. (Rita did the action.)

Passive Voice:

Structure: Object + be (V2/V3) + V3 Example: A letter was written by Rita. (Focus on the letter, not Rita.)

When to Use Passive Voice:

✅ Formal writing (reports, instructions, news). ✅ Unknown or unimportant doer (The window was broken.). ✅ Emphasis on the action (English is spoken worldwide.).

How to Convert Active to Passive:

1. Move the object to the front.
2. Use by + agent (optional).
3. Change verb to be + V3.

Special Cases:

• Modals (can, may, must): Passive = modal + be + V3
  • You must finish this. → This must be finished.
• Perfect Tenses: Passive = have/has + been + V3
  • She has written a book. → A book has been written by her.
• Questions: Invert be and subject.
  • Active: Did she write it?
  • Passive: Was it written by her?

Worked Example: Active to Passive

Active: The teacher is teaching grammar. Passive: Grammar is being taught by the teacher. Note: Present Continuous → is/am/are + being + V3.

3. Reported Speech: From Direct to Indirect

Reported speech (or indirect speech) changes direct quotes (He said, “I am happy”) into reported statements (He said he was happy).

sequenceDiagram
    participant A as Student
    participant B as Teacher
    A->>B: "I **will** submit the project tomorrow." (Direct)
    B->>B: (Reported Speech Transformation)
    B-->>A: The student said he **would** submit the project the next day. (Indirect)
    Note right of B: Backshifting: will → would\nTime shift: tomorrow → next day\nPronoun shift: I → he

Key Changes:

1. Pronouns change (I → he/she, we → they, you → he/she/they).
2. Tenses shift back (backshifting).
3. Time/place words change (today → that day, here → there).
4. Question words stay, but do/does/did disappear.

Rules for Backshifting:

Exceptions (No Backshift):

• Universal truths (He said, “The earth is round.” → He said the earth is round.).
• Present Perfect Continuous (She said, “I’ve been working.” → She said she had been working.).
• Future in Past (She said, “I’ll call you.” → She said she would call me.).

Worked Example: Direct to Indirect

Direct: He said to me, “I am reading a book.” Indirect: He told me that he was reading a book. Changes:

1. Said → told (when object is present).
2. am → was (Present → Past).
3. I → he (pronoun change).

Questions in Reported Speech:

• Yes/No Questions: Report as statements with if/whether.
  • Direct: “Do you like tea?” → Indirect: She asked if I liked tea.
• Wh- Questions: Keep the question word.
  • Direct: “Where do you live?” → Indirect: She asked where I lived.

Commands/Requests:

• Direct: “Close the door.” → Indirect: He told me to close the door.
• Direct: “Please help me.” → Indirect: She asked me to help her.

4. Common Mistakes & How to Avoid Them

5. NEB-Style Practice Questions

Section A: Fill in the Blanks

1. She _____ (write) a letter yesterday. (Past Simple) Answer: wrote

2. The meeting _____ (hold) in the conference hall. (Passive, Present Continuous) Answer: is being held

3. He said, “I am tired.” → He said that he _____ tired. Answer: was

Section B: Active/Passive Conversion

4. Convert to passive: “Someone stole my bag.” Answer: My bag was stolen (by someone).

5. Convert to active: The cake is being eaten by the children. Answer: The children are eating the cake.

Section C: Direct to Indirect Speech

6. Change to indirect: “Where do you live?” she asked. Answer: She asked where I lived.

7. Change to indirect: “Do not touch the wire,” he said. Answer: He told me not to touch the wire.

Section D: Tense Correction

8. Correct the sentence: She has gone to school last week. Answer: She went to school last week.

Exam Tip: How to Score Full Marks

1. Tenses:

   • Always check time markers (yesterday, now, tomorrow) to pick the right tense.
   • Present Perfect is tricky—remember it links past to now (e.g., I’ve seen that movie before).

2. Voice:

   • For passive questions, invert be and subject (Was the letter written?).
   • NEB loves passive in formal contexts—practice converting sentences.

3. Reported Speech:

   • Backshift tenses unless it’s a universal truth.
   • Commands use tell/ask + to + V1.
   • Questions become statements with if/whether or wh- words.

4. Common Pitfalls:

   • Don’t mix tenses in reported speech (She said she goes there ❌ → She said she went there ✔️).
   • Passive voice with by is optional—sometimes it’s omitted (The book was written is correct).

5. Practice Daily:

   • Write 5 sentences daily converting active to passive and direct to indirect.
   • NEB often tests reported speech with commands and questions—master these!

Final Note: Grammar is like building blocks—once you master tenses, voice, and reported speech, you’ll ace essays, summaries, and even literature questions (where quotes must be reported correctly). Keep practicing! 🚀