### Key Features:

#### Progressive Learning System
- Structured curriculum with multiple difficulty levels (Beginner, Intermediate, Upper Intermediate)
- Sequential level unlocking ensures mastery of fundamentals before advancing
- Color-coded progress tracking: green for excellent (80%+), yellow for good (50-79%), and red for needs improvement (<50%)

#### Comprehensive Grammar Coverage
- Parts of speech: nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions
- Tense systems and verb forms
- Sentence structure and syntax
- Advanced concepts like conditionals, reported speech, and modals
- Common grammar pitfalls and exceptions

#### Personalized Learning Experience
- Adaptive difficulty based on performance
- Detailed explanations for both correct and incorrect answers
- Progress tracking across all levels and categories
- Immediate feedback and score assessment

#### User-Friendly Design
- Clean, intuitive interface with minimal distractions
- Dark mode support for comfortable learning in any environment
- Offline functionality for learning without internet connection
- No registration required - start learning immediately

Perfect for students preparing for exams, professionals looking to enhance their business communication, non-native speakers developing fluency, or anyone wanting to refresh their grammar knowledge. English Grammar Master transforms grammar learning from tedious to engaging through its methodical approach and rewarding progression system.

Regular updates provide fresh content and new grammar challenges to keep learners engaged and continuously improving their English language proficiency.