📖 Simple · Complex · Compound
সম্পূর্ণ ট্রান্সফরমেশন গাইড
সকল নিয়ম, কাঠামো, রূপান্তর পদ্ধতি, চার্ট এবং ১০০+ উদাহরণ। HSC, Alim ও Admission পরীক্ষার জন্য সম্পূর্ণ নির্ভরযোগ্য নোট।
🔥 Simple Sentence
✅ Complex Sentence
📘 Compound Sentence
🎯 Transformation Rules
📌 Definition Simple, Complex ও Compound এর সংজ্ঞা
🔹 Simple Sentence (সরল বাক্য)
একটি মাত্র Finite Verb থাকে। একটি মাত্র Subject ও একটি মাত্র Predicate থাকে।
উদাহরণ: He worked hard to succeed. / The boy is too weak to walk.
🔸 Complex Sentence (জটিল বাক্য)
একটি Main Clause এবং এক বা একাধিক Subordinate Clause থাকে। Subordinating conjunction (because, though, if, when, since, that, etc.) ব্যবহার হয়।
উদাহরণ: Because he worked hard, he succeeded. / Though he is poor, he is honest.
🔹 Compound Sentence (যৌগিক বাক্য)
দুটি বা ততোধিক Independent Clause সমন্বিত। Coordinating conjunction (and, but, or, so, for, yet) ব্যবহার হয়।
উদাহরণ: He worked hard and succeeded. / He is poor but honest.
📊 Quick Chart Simple ↔ Complex ↔ Compound
| Simple Sentence | Complex Sentence | Compound Sentence |
|---|---|---|
| Because of / Due to + noun | Because / Since + clause | And / So (causal) |
| In spite of / Despite + noun | Though / Although + clause | But / Yet |
| Verb + ing (Present participle) | When / As / While + clause | And + clause |
| To / In order to + verb | So that / In order that + clause | So / Therefore |
| By + verb + ing | If + clause (Conditional) | And / Or (Imperative) |
| Adjective + noun (短语) | Who / Which / That (Relative clause) | And (并列从句) |
🔄 Transformation Rules ৫টি প্রধান প্যাটার্ন
📌 1. কারণ বোঝাতে (Cause / Reason)
Simple: Because of + noun / phrase → Complex: Because / Since + clause → Compound: So / Therefore + clause
- Simple: Because of his illness, he was absent.
- Complex: Because he was ill, he was absent.
- Compound: He was ill, so he was absent.
- Simple: Due to bad weather, the match was cancelled.
- Complex: Because the weather was bad, the match was cancelled.
- Compound: The weather was bad, so the match was cancelled.
📌 2. বিরোধ / সত্ত্বেও বোঝাতে (Contrast / Concession)
Simple: In spite of / Despite + noun → Complex: Though / Although + clause → Compound: But / Yet
- Simple: In spite of his poverty, he is honest.
- Complex: Though he is poor, he is honest.
- Compound: He is poor, but he is honest.
- Simple: Despite working hard, he failed.
- Complex: Although he worked hard, he failed.
- Compound: He worked hard, yet he failed.
📌 3. উদ্দেশ্য বোঝাতে (Purpose)
Simple: To / In order to + verb → Complex: So that / In order that + clause → Compound: So / Therefore
- Simple: He works hard to earn money.
- Complex: He works hard so that he can earn money.
- Compound: He wants to earn money, so he works hard.
- Simple: He went to London to study.
- Complex: He went to London so that he could study.
- Compound: He wanted to study, and so he went to London.
📌 4. সময় বোঝাতে (Time)
Simple: Present Participle (V+ing) / After + noun → Complex: When / As / While + clause → Compound: And + clause
- Simple: Seeing the police, the thief ran away.
- Complex: When he saw the police, the thief ran away.
- Compound: The thief saw the police and ran away.
- Simple: Finishing his homework, he went to bed.
- Complex: After he finished his homework, he went to bed.
- Compound: He finished his homework and went to bed.
📌 5. শর্ত বোঝাতে (Conditional)
Simple: By + V+ing / Without + noun → Complex: If / Unless + clause → Compound: And / Or
- Simple: By working hard, you will succeed.
- Complex: If you work hard, you will succeed.
- Compound: Work hard, and you will succeed.
- Simple: Without your help, I cannot succeed.
- Complex: If you do not help me, I cannot succeed.
- Compound: You must help me, or I cannot succeed.
🔗 Relative Clause Who / Which / That এর মাধ্যমে রূপান্তর
📌 Adjective clause যুক্ত Complex Sentence
- Simple: A drowning man catches at a straw.
- Complex: A man who is drowning catches at a straw.
- Compound: A man is drowning and he catches at a straw.
- Simple: I saw a beautiful bird.
- Complex: I saw a bird which was beautiful.
- Compound: I saw a bird and it was beautiful.
- Simple: The man in the room is my uncle.
- Complex: The man who is in the room is my uncle.
- Compound: The man is in the room and he is my uncle.
📚 60+ Examples Transformation (S→Cx→Cd)
Simple: He is too weak to walk. → Complex: He is so weak that he cannot walk. → Compound: He is very weak and cannot walk.
Simple: He is too honest to tell a lie. → Complex: He is so honest that he cannot tell a lie. → Compound: He is very honest and cannot tell a lie.
Simple: In spite of his wealth, he is unhappy. → Complex: Though he is wealthy, he is unhappy. → Compound: He is wealthy, but he is unhappy.
Simple: Because of his laziness, he failed. → Complex: Because he was lazy, he failed. → Compound: He was lazy, so he failed.
Simple: Being guilty, he fled. → Complex: As he was guilty, he fled. → Compound: He was guilty, so he fled.
Simple: He ran fast to catch the train. → Complex: He ran fast so that he could catch the train. → Compound: He wanted to catch the train, so he ran fast.
Simple: Coming home, I saw my mother. → Complex: When I came home, I saw my mother. → Compound: I came home and saw my mother.
Simple: By reading books, you can gain knowledge. → Complex: If you read books, you can gain knowledge. → Compound: Read books and you can gain knowledge.
Simple: Without practicing, you cannot succeed. → Complex: If you do not practice, you cannot succeed. → Compound: Practice, or you cannot succeed.
Simple: Besides being rich, he is generous. → Complex: Though he is rich, he is generous. → Compound: He is rich but generous.
Simple: He confessed his crime. → Complex: He confessed that he had committed the crime. → Compound: He committed the crime and confessed it.
Simple: He hoped to win the prize. → Complex: He hoped that he would win the prize. → Compound: He hoped for the prize and wanted to win.
Simple: A dying man wants to meet his son. → Complex: A man who is dying wants to meet his son. → Compound: A man is dying and he wants to meet his son.
Simple: I know his name. → Complex: I know what his name is. → Compound: He has a name and I know it.
Simple: He told me the truth. → Complex: He told me what the truth was. → Compound: There is a truth and he told me it.
Simple: In case of fire, call the fire brigade. → Complex: If fire breaks out, call the fire brigade. → Compound: Fire may break out, so call the brigade.
Simple: He worked hard for a better life. → Complex: He worked hard so that he could have a better life. → Compound: He wanted a better life, and therefore he worked hard.
Simple: The problem is too difficult to solve. → Complex: The problem is so difficult that nobody can solve it. → Compound: The problem is very difficult and nobody can solve it.
Simple: Despite his hard work, he failed. → Complex: Although he worked hard, he failed. → Compound: He worked hard, but he failed.
Simple: He is the best boy in the class. → Complex: He is the best boy that there is in the class. → Compound: There are many boys in the class, but he is the best.
Simple: He is famous for his honesty. → Complex: He is famous because he is honest. → Compound: He is honest, and so he is famous.
Simple: After his departure, we started. → Complex: After he had departed, we started. → Compound: He departed and then we started.
Simple: He is too old to work. → Complex: He is so old that he cannot work. → Compound: He is very old and cannot work.
Simple: Besides studying, he teaches. → Complex: He not only studies but also teaches. → Compound: He studies and also teaches.
Simple: Hearing the news, she wept. → Complex: When she heard the news, she wept. → Compound: She heard the news and wept.
📝 Conjunctions List Complex ও Compound এর জন্য সংযোজক
🔸 Complex Sentence এর সংযোজক (Subordinating Conjunctions)
Because, Since, As, Though, Although, If, Unless, When, While, Where, Before, After, So that, In order that, That, Who, Which, Whose, Whom, Wherever, Whenever, Whatever, Whereas.
🔹 Compound Sentence এর সংযোজক (Coordinating Conjunctions)
And, But, Or, So, For, Yet, Nor, And so, Therefore, Otherwise, Consequently, Nevertheless.
🔸 Simple Sentence এর বৈশিষ্ট্য
একটি Finite Verb, Participle (V+ing/V₃), Infinitive (To + V₁), Prepositional phrase (Because of, In spite of, Due to) ব্যবহার করা হয়।
🎯 পরীক্ষার জন্য গুরুত্বপূর্ণ টিপস
- Tip 1: Simple এ 'too...to' থাকলে Complex এ 'so...that...cannot' এবং Compound এ 'very...and cannot' বসে।
- Tip 2: Simple এ 'Because of / Due to' থাকলে Complex এ 'Because / Since' এবং Compound এ 'So / Therefore' বসে।
- Tip 3: Simple এ 'In spite of / Despite' থাকলে Complex এ 'Though / Although' এবং Compound এ 'But / Yet' বসে।
- Tip 4: Simple এ 'Present participle (V+ing)' সময় বোঝালে Complex এ 'When/As/While' এবং Compound এ 'And' বসে।
- Tip 5: Simple এ 'To + verb' উদ্দেশ্য বোঝালে Complex এ 'So that' এবং Compound এ 'So / Therefore' বসে।
⭐ Special Structures Noun Clause ও Adverb Clause এর রূপান্তর
📌 Noun Clause যুক্ত Complex Sentence
- Simple: I know his address. → Complex: I know where he lives. → Compound: He lives somewhere and I know that.
- Simple: He told me the time of his arrival. → Complex: He told me when he would arrive. → Compound: He will arrive at a time and he told me that.
📌 Adverb Clause of Time (When/While/After/Before)
- Simple: At the age of ten, he left home. → Complex: When he was ten, he left home. → Compound: He was ten and left home.
- Simple: On reaching the station, he called me. → Complex: As soon as he reached the station, he called me. → Compound: He reached the station and called me.
📌 Adverb Clause of Condition (If/Unless)
- Simple: By reading attentively, you will learn. → Complex: If you read attentively, you will learn. → Compound: Read attentively and you will learn.
- Simple: Without water, plants die. → Complex: If there is no water, plants die. → Compound: Water must be given, or plants die.
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