✅ Free Tool

Grammar Checker – Free Online Grammar Checker with Bangla Explanation

Check English grammar online for free. Detect subject-verb agreement, article, preposition, tense, and punctuation errors with Bangla explanations. Perfect for BCS, IELTS, and Bank Jobs.

✍️ Mohammad Yeasin 🔄 Updated: July 16, 2026 ⏱️ Reading Time: 7 min 📖 Level: Beginner to Intermediate

⚡ What is the Grammar Checker?

A free online tool that detects subject-verb agreement, article, preposition, tense, punctuation, and capitalization errors in English sentences. Every error comes with a Bangla explanation to help you learn and improve.

            ✅ Subject-Verb Agreement
            ✅ Article Errors
            ✅ Preposition Mistakes
            ✅ Tense Consistency
            ✅ Punctuation & Capitalization
            ✅ Bangla Explanations
        

🔍 This free Grammar Checker helps you:

check grammar online find subject-verb agreement errors correct article mistakes fix preposition errors improve tense consistency prepare for BCS prepare for IELTS learn grammar with Bangla

⚡ How It Works

Type or paste any English sentence or paragraph
Click "Check Grammar" or press Ctrl+Enter
Review all detected errors with Bangla explanations
Learn from the fixes and related grammar lessons

📊 Why Choose Ovidhan Grammar Checker?

Feature	Ovidhan
Subject-Verb Agreement Detection	✅
Article Error Detection	✅
Preposition Error Detection	✅
Tense Consistency Check	✅
Punctuation & Capitalization	✅
Bangla Explanations	✅
Links to Detailed Lessons	✅
Free Forever	✅

📌 Try: She go to school every day. He can speaks English. I have a apple. She depend on her parents. He don't know nothing. They is playing football.

💡 Tip: Press Ctrl+Enter to check quickly.

📚 Why Grammar Matters

Good grammar is essential for BCS, IELTS, Bank Jobs, HSC, and university admission. It helps you communicate clearly and professionally. (ভালো ব্যাকরণ BCS, IELTS, ব্যাংক জব, HSC এবং বিশ্ববিদ্যালয় ভর্তির জন্য অত্যন্ত গুরুত্বপূর্ণ।)

📌 Common Grammar Errors

❌ "She go to school."

✅ "She goes to school."

📖 Explanation: "She" is third-person singular → add -s to the verb. Learn more →

❌ "I have a apple."

✅ "I have an apple."

📖 Explanation: Use "an" before words starting with vowel sounds. Learn more →

❌ "He can speaks English."

✅ "He can speak English."

📖 Explanation: After modal verbs (can, could, will, etc.), use the base form. Learn more →

❌ "He don't know nothing."

✅ "He doesn't know anything."

📖 Explanation: Double negatives are incorrect in English. Learn more →

📖 Subject-Verb Agreement Guide → 📖 Articles Guide →

🧠 Grammar Quiz

Test your grammar knowledge. Identify the correct sentence.

1. Which sentence is grammatically correct?

2. Which sentence uses the correct article?

3. Which sentence uses the correct modal form?

4. Which sentence is correct?

5. Which sentence has correct subject-verb agreement?

📌 Take more grammar quizzes →

❓ Frequently Asked Questions

What is a grammar checker tool? ▾

A grammar checker tool is a free online tool that analyzes English sentences to detect grammatical errors including subject-verb agreement, article usage, preposition mistakes, tense consistency, punctuation, and capitalization errors with Bangla explanations.

Is this grammar checker free? ▾

Yes, this grammar checker is completely free to use. No sign-up, no hidden charges, and no limitations. Use it as many times as you need.

How accurate is this grammar checker? ▾

This tool uses a comprehensive rule-based system to detect common grammar errors. It accurately identifies subject-verb agreement, article mistakes, preposition errors, tense inconsistencies, double negatives, modal verb errors, punctuation, and capitalization issues.

Can this tool help with BCS and IELTS preparation? ▾

Absolutely. Grammar is essential for BCS, IELTS, Bank Jobs, and university admission exams. This tool helps you identify and fix common grammar mistakes with Bangla explanations.

What types of errors does this grammar checker detect? ▾

This tool detects subject-verb agreement errors, article errors (a/an/the), preposition mistakes, tense consistency issues, punctuation errors, capitalization errors, double negatives, modal verb errors, and missing verbs.

Does this tool provide Bangla explanations? ▾

Yes, every error detected comes with a clear Bangla explanation so you understand why it's wrong and how to fix it. This makes learning grammar easier for Bangladeshi students.

Does this tool work offline? ▾

Yes, once the page loads, the tool works completely offline. No internet connection is required to check grammar.

Can I check a paragraph with this tool? ▾

Yes, you can paste an entire paragraph or even a short essay. The tool will analyze the text and provide feedback on all detected errors.

Is this suitable for beginners? ▾

Yes, this tool is designed for students of all levels. The Bangla explanations make it especially helpful for beginners learning English grammar.

Does the Ovidhan app include a grammar checker? ▾

Yes, the Ovidhan app includes 12,658+ words with Bangla meanings, grammar guides, and practice quizzes – all offline. The grammar checker is also available in the app.

👨‍🏫

Mohammad Yeasin

Founder of Ovidhan • English Language Educator • BCS & IELTS Specialist

Building the best English learning platform for Bangladeshi students.