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15 articles
May vs Might Possibility and Permission - CatSentence
10 min
May vs. Might: Possibility and Permission

Should you say 'I may go' or 'I might go'? Both talk about possibility, but the level of certainty is different. This guide breaks down probability, permission, past forms, and the most common mistakes.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilJul 30, 2026
Must vs Have To Expressing Obligation and Necessity - CatSentence
9 min
Must vs. Have To: Expressing Obligation and Necessity

What's the real difference between 'I must go' and 'I have to go'? This guide breaks down internal vs. external obligation, the crucial mustn't vs. don't have to trap, and how to form the past tense.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilJul 20, 2026
Guide to Imperative Sentences - CatSentence
9 min
Guide to Imperative Sentences

Learn how to give clear commands, polite requests, and precise instructions without sounding rude. This guide breaks down the simple 'boss' mood of English.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilMar 26, 2026
Illustration explaining the difference between either vs neither showing a cat character exploring choice and rejection.
8 min
Difference Between Either vs. Neither

Understand the rules of 'either' and 'neither' in English. This guide covers choice, rejection, countability, and formal agreement rules with 2D illustrations.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilMar 25, 2026
Difference Between This vs. Those - CatSentence
8 min
Difference Between This vs. Those

Confusion between 'this' and 'those' is common for English learners. This guide clarifies the differences in quantity and distance, helping you use demonstratives with confidence.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilMar 25, 2026
Difference Between Could vs. Would - CatSentence
12 min
Difference Between Could vs. Would

Is it 'Could you help me' or 'Would you help me'? These modal verbs often confuse learners. This guide explains the differences in ability, possibility, and imagination with clear examples.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilNov 30, 2025
The Right Way to Say There Is and There Are - CatSentence
10 min
The Right Way to Say 'There Is' and 'There Are'

Many learners mix up 'there is' and 'there are' when speaking English. This guide breaks down the rules for singular, plural, and uncountable nouns with natural examples and clear illustrations.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilNov 10, 2025
When to Use A, An, or No Article - CatSentence
12 min
When to Use A, An, or No Article

Choosing between 'a', 'an', or no article is one of the trickiest parts of English. This guide breaks down the rules of sound, countability, and general vs. specific usage with clear examples.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilNov 22, 2025
Prepositions of Time: In, On, At - CatSentence
12 min
Prepositions of Time: In, On, At

Many English learners mix up the prepositions 'in', 'on', and 'at' when talking about time. This guide breaks down the rules clearly with examples, tables, and easy ways to remember them.

Muhammad Ichsanul Fadhil
Muhammad Ichsanul FadhilNov 25, 2025