Ibochouba Singh

Ibochouba Singh is the founder of 99Learners. He is a qualified English trainer with 15 years of experience and provides education to people through his writing. He writes books and guides for English learners and many articles for this site and other sites. → Read more about him

Class 9 & 10 CBSE English: Determiners Practice Worksheets with Answers (NCERT Aligned)

Determiners are an important part of English grammar for CBSE Class 9 and Class 10 students. Learning how to use articles, quantifiers, demonstratives, and other determiners correctly can help you improve your grammar and sentence construction. This quick revision guide breaks down the core rules for NCERT exams and is followed by practice worksheets with

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Common Determiner Mistakes in Daily Spoken English (and How to Avoid Them)

Do you sometimes say “every students,” “much work,” or “my this friend” when speaking English? These are common determiner-related mistakes in English.  They make your sentences sound unnatural or grammatically incorrect. Determiners are words used before nouns to indicate which person or thing we mean, or how much or how many we are referring to.

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AI English Speaking Practice: Apps, Prompts & a 10-Minute Routine

You may know English grammar and vocabulary, but still struggle to speak confidently. You may hesitate while forming sentences, worry about mistakes, or not find someone to practise with regularly. An AI speaking partner can help you practise everyday conversations, try new vocabulary, and receive feedback without the social pressure of speaking to another person. With

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The Shadowing Method for English: A 15-Minute Daily Speaking Practice

You may have felt it: you’ve spent years studying grammar rules, memorising vocabulary lists, and reading English books. But the moment you speak English in a real conversation, your brain freezes. You translate every sentence word-for-word in your head, trip over your pronunciation, and sound far less intelligent than you actually are. Learning English vocabulary

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Tone Words for Reading Comprehension: 35 Tone and Mood Vocabulary Words

If you’re preparing for competitive exams such as SSC CGL, Banking PO, UPSC CDS, or CAT VARC, reading comprehension is an important area to focus on. Some RC questions may ask, “What is the author’s tone in the passage?” Unlike straightforward factual questions, tone-based questions require careful reading. You need to notice subtle changes in

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30 Essential Words for Workplace and Professional Communication

In today’s fast-paced workplace, clear and precise communication is more than a soft skill—it is a real career advantage. Whether you are leading a team meeting, drafting an email to a client, or presenting your achievements in an annual performance review, the words you choose shape how colleagues and superiors perceive your competence and authority.

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Mastering High-Level Vocabulary for Essays and Letters (UPSC, SSC, Bank PO)

This guide is especially useful for descriptive English, essay, letter, and formal writing tasks in competitive examinations. Exam patterns vary by examination and recruitment cycle, so always check the latest official notification for the exact writing requirements. When evaluating descriptive papers in competitive examinations—whether for UPSC, SSC, Bank PO, or State PCS—examiners look for one

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