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English Grammar Guides
Clear, complete lessons — every guide has real examples, the mistakes learners actually make, practice with answers, and a level tag so you start in the right place.
A1Present SimpleThe present simple is the most used tense in English. We use it for habits, routines, facts, and things that a…A1–A2Past SimpleThe past simple tells finished stories: things that started and ended in the past. Yesterday, last year, in 20…A1–A2Present ContinuousThe present continuous (am/is/are + -ing) describes actions happening right now, temporary situations, and fix…B1Present PerfectThe present perfect (have/has + past participle) connects the past to now. English speakers use it constantly;…A2–B1Articles: A, An, and TheThree tiny words cause more mistakes than any tense. The system is learnable: a/an introduces something new or…A2–B1First ConditionalThe first conditional talks about real future possibilities: If it rains, we'll stay home. One clause sets the…B1Second ConditionalThe second conditional imagines unreal or unlikely situations: If I had a million dollars, I'd buy an island. …A1–A2Prepositions of Time: In, On, AtIn, on, and at slot into a simple pyramid: at for clock times and points, on for days and dates, in for longer…A1–A2Can and CouldCan is one of the hardest-working words in English: ability, permission, requests, and possibility, all in two…B1Must, Have To, and ShouldThree verbs run the world of rules: must (strong, often personal), have to (strong, often external), and shoul…B1–B2The Passive VoiceThe passive (be + past participle) turns the spotlight from the doer to the done-to: "The bridge was built in …A2Comparatives and SuperlativesBigger, more interesting, the best, the worst — comparing is half of conversation. The rules split neatly by s…B1–B2Gerunds and InfinitivesEnjoy swimming but decide to swim; stop smoking versus stop to smoke. After one verb comes -ing, after another…A2Countable and Uncountable NounsYou can count chairs but not furniture, coins but not money, songs but not music. Which side a noun falls on d…A2–B1Will vs Going ToEnglish has no single future tense — it has choices. Will for decisions made now and predictions from opinion;…A2–B1How to Form Questions in EnglishEnglish questions run on one engine: an auxiliary verb jumping in front of the subject. Master QASV — Question…
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