Two multiple-choice tests and one writing correction exercise at each level — beginner, intermediate, and advanced. Each test gives instant feedback and a full score summary at the end.
Nouns, pronouns, articles, present tenses, and basic sentence structure.
Adjectives, adverbs, prepositions, past simple, question forms, and plurals.
Read a short paragraph written by a beginner learner. Click each underlined error, rewrite it correctly, and get instant feedback on what went wrong.
Present perfect, past perfect, modal verbs, first and second conditionals, reported speech.
Passive voice, relative clauses, gerunds vs infinitives, collocations, linking words.
A paragraph with typical B1–B2 errors in tenses, passive voice, relative clauses, and word choice. Click each underlined phrase and rewrite it correctly.
Third and mixed conditionals, subjunctive mood, inversion, advanced modal verbs.
Nominalisation, hedging, cleft sentences, ellipsis, discourse markers, register.
A sophisticated paragraph with C1–C2 level errors in inversion, conditionals, subjunctive mood, advanced modals, and formal style. Test your eye for fine-grained accuracy.