🔍 Free Tool

Sentence Analyzer – Free Grammar Checker with Subject, Verb, Tense & Errors

Paste any English sentence and get instant grammar analysis — subject, verb, object, tense, voice, and common mistakes. Perfect for BCS, IELTS, Bank Jobs, and daily English practice.

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

⚡ What is the Sentence Analyzer?

A free online tool that breaks down any English sentence to identify its subject, verb, object, tense, voice, and parts of speech. It also detects common grammar mistakes and provides links to detailed lessons.

✅ Subject & Verb Finder ✅ Tense & Voice Detector ✅ Parts of Speech Tagging ✅ Error Detection ✅ BCS / IELTS Ready ✅ Free & Offline

🔍 This free Sentence Analyzer helps you:

analyze any English sentence find subject and verb identify tense check passive voice detect grammar errors improve sentence structure prepare for BCS prepare for IELTS

⚡ How It Works

  1. Type or paste any English sentence
  2. Click "Analyze Sentence" or press Ctrl+Enter
  3. See the subject, verb, object, tense, voice, and parts of speech
  4. Learn from error explanations and related lessons

📊 Why Choose Ovidhan Sentence Analyzer?

FeatureOvidhan
Subject & Verb Detection
Tense & Voice Detection
Parts of Speech Tagging
Error Detection with Fixes
Links to Detailed Lessons
Offline App Available
Free Forever
Share & Copy Results
📌 Try: I goes to school every day. Passive Perfect Continuous Compound BCS Style Error Modal Error

💡 Tip: Press Ctrl+Enter to analyze quickly.

📚 Understanding Sentence Structure

Every English sentence follows a basic structure. Understanding it is essential for BCS, IELTS, Bank Jobs, HSC, and university admission. (প্রত্যেকটি ইংরেজি বাক্য একটি মৌলিক গঠন অনুসরণ করে। এটি বোঝা অত্যন্ত গুরুত্বপূর্ণ।)

📌 Basic Sentence Structure

Most English sentences follow this pattern:

📝 Subject + Verb + Object
উদ্দেশ্য + ক্রিয়া + কর্ম
Component Example Bangla
Subject Rahim, She, The book রহিম, তিনি, বইটি
Verb reads, is, writes পড়ে, হয়, লেখে
Object a book, a letter একটি বই, একটি চিঠি

📌 Types of Sentences

📌 Active vs Passive Voice

❌ Common Sentence Errors

❌ "I goes to school."
✅ "I go to school."

📖 Explanation: "I" uses the base form "go", not "goes" (which is for he/she/it). Learn more →

❌ "She don't know."
✅ "She doesn't know."

📖 Explanation: For third person singular (she), use "doesn't" not "don't". Learn more →

❌ "He can speaks English."
✅ "He can speak English."

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

🎯 Why Sentence Analysis Matters

Understanding sentence structure is crucial for:

📘 Better Speaking ✍️ Better Writing 🌍 IELTS Preparation 🎓 BCS Preparation 🏦 Bank Jobs 🎒 HSC / SSC Exams 🏛️ University Admission 🗣️ Spoken English 📚 TOEFL 💼 Job Interviews

Questions on error correction, sentence completion, and transformation are common in all these exams. Our Sentence Analyzer helps you practice and identify mistakes instantly.

📖 Subject-Verb Agreement Guide → 📖 Complete Tenses Guide →

🧠 Sentence Analysis Quiz

Test your understanding of sentence structure. Identify the correct sentence.

1. Which sentence is grammatically correct?
2. Which sentence is in passive voice?
3. Which sentence is a compound sentence?
4. Which sentence has correct Subject-Verb Agreement?
5. Which sentence uses the correct modal form?

📌 Take more grammar quizzes →

❓ Frequently Asked Questions

What is a sentence analyzer tool?
A sentence analyzer tool breaks down any English sentence to identify its grammatical components – subject, verb, object, tense, voice, and parts of speech. It also detects common grammar mistakes and provides suggestions for correction.
Is this sentence checker free?
Yes, this sentence analyzer 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 analyzer?
This tool uses a comprehensive rule-based system to identify grammatical components and common errors. It correctly identifies subject-verb agreement, tense consistency, double negatives, and missing verbs. For best results, use properly structured English sentences.
Can this tool help with BCS and IELTS preparation?
Absolutely. Understanding sentence structure and avoiding grammatical errors is essential for BCS, IELTS, Bank Jobs, and university admission exams. This tool helps you practice and perfect your sentence construction.
What types of sentences can this analyzer identify?
This tool can identify simple, compound, and complex sentences. It also detects the tense (past, present, future), voice (active/passive), and the subject-verb-object structure of any English sentence.
Can I analyze a paragraph with this tool?
Yes, you can paste a paragraph or even a short essay. The tool will analyze each sentence structure and provide feedback on the overall grammatical components.
Does this tool work offline?
Yes, once the page loads, the tool works completely offline. No internet connection is required to analyze sentences. The Speak button requires internet for some browsers.
Is this suitable for beginners?
Yes, this tool is designed for students of all levels. It provides clear summaries, error explanations, and links to detailed lessons for deeper learning.
Can I copy and share the analysis results?
Yes, you can copy the results to your clipboard, share them via WhatsApp, Facebook, or email, and download them as text using the buttons provided.
How is this different from ChatGPT for grammar checking?
This tool is specialized for sentence structure analysis, providing instant, consistent, and structured feedback on subject, verb, object, tense, and voice – without AI bias. It works offline and is completely free.
👨‍🏫

Mohammad Yeasin

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

Building the best English learning platform for Bangladeshi students.

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