When
-কোন ঘটনা বা কাজ কোন সময়ে সংঘটিত হয়েছিল বা হবে ইত্যাদি জানার জন্য When দ্বারা প্রশ্ন করা হয়।
| Rule-1: Sentence-এ to be verb/to have verb/modal auxiliary থাকলে- |
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| i. প্রথমে When বসে। |
| ii. প্রদত্ত বাক্যে ব্যবহৃত to be verb/to have verb/modal auxiliary বসে। |
| iii. প্রদত্ত বাক্যের subject নিয়মানুযায়ী বসবে। |
| iv. বাকি অংশ বসবে এবং সময় নির্দেশক শব্দ বাদ যাবে। |
| v. Note of Interrogation (?) বসবে। |
Structure: When + to be verb/ to have verb/modal auxiliary + subject + বাকি অংশ (উত্তর বাদে)+ ?
| Example: |
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| 1. They are going to Dhaka tomorrow. |
| WH-question: When are they going to Dhaka? |
| 2. I have plucked flowers in the morning. |
| WH-question: When have you plucked flowers? |
| 3. Yesterday she could visit her father. |
| WH-question: When could she visit her father? |
| Exercise: |
|---|
| 1. They will arrive at Sunday. |
| 2. The meeting is expected to hold at 5 pm. |
| 3. The principal was delivering lecture yesterday. |
| 4. It may rain today. |
| 5. In 1971, our brave sons were in a mission. |
| 6. I am going to take the opportunity next Friday. |
| 7. Last night it was raining heavily. |
| 8. She will take rest at night. |
| 9. The school was established five years ago. |
| 10. The police are acting at this moment. |
| Rule-2: Sentence-এ to be verb/to have verb/modal auxiliary না থাকলে- |
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| i. প্রথমে When বসে। |
| ii. Tense, person, এবং number অনুযায়ী do/does/did বসে। |
| iii. নিয়মানুযায়ী subject বসে। |
| iv. বাক্যে ব্যবহৃত verb টির present form বসে। |
| v. বাকি অংশ বসবে এবং সময় নির্দেশক শব্দ বাদ যাবে। |
| vi. Note of Interrogation (?) বসবে। |
Structure: When + do/does/did + subject + verb (present form) + বাকি অংশ (সময় নির্দেশক শব্দ বাদ) + ?
| Example: |
|---|
| 1. The meeting ends at 2 am. |
| WH-question: When does the meeting end? |
| 2. We start in the morning. |
| WH-question: When do you start? |
| 3. They saw her last Monday. |
| WH-question: When did they see her? |
| Exercise: |
|---|
| 1. The Prime Minister came here last January. |
| 2. He serves tea at 8 am. |
| 3. The driver drives the car at night. |
| 4. The election took place in April. |
| 5. I saw the man two days ago. |
| 6. I visited there early in the morning. |
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