Learn American English Naturally
Master English grammar step by step — 58 deep lessons from A1 to C1, each with a 50-question quiz — and prepare for the TOEFL iBT with a complete, honest prep system.
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Start Your English Journey
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First words, first sentences, the verb BE.
Grammar foundations · Core sentence patterns
9 grammar lessons
Open A1Everyday English: greetings, family, food, travel.
Past tenses · Everyday structures · Comparisons
12 grammar lessons
Open A2Real conversations and the tenses that matter.
Grammar in depth · Perfect tenses · Conditionals
14 grammar lessons
Open B1Fast English, opinions, work English, natural expressions.
Precision · Advanced structures · Fluency
12 grammar lessons
Open B2Nuance, advanced structures, academic and professional English.
Style · Academic English · TOEFL bridge
10 grammar lessons
Open C1Your English Journey
Sounds, first words, first sentences (A1).
Family, food, travel, daily routines (A2).
Real conversations and the core tense system (B1).
Opinions, precision and natural expression (B2).
Nuance, precision, sophisticated structures (C1).
Hedging, nominalization, academic vocabulary.
The full 2026 iBT system: courses, practice, mock tests.
Present Perfect vs Past Simple
The complete deep lesson: formulas, timelines, when NOT to use each tense, American English notes, a mini dialogue — and a 50-question mixed quiz with an explanation for every answer.
I lived there for five years. — finished, closed, past.
I've lived here for five years. — started in the past, still true now.
One word — have — changes the whole timeline. The lesson shows you how to feel it.
Real American English
Textbooks teach the full form. Americans speak the connected one. Learn to hear — and safely use — the natural version.
Spoken English lives inside every grammar lesson →
Explore the Platform
Grammar
58 deep lessons, A1 to C1 — every one with a 50-question quiz with explanations.
TOEFL Preparation
The complete 2026 iBT system: courses, academic vocabulary, mock tests, error analysis.
Daily Practice
A fresh 5-minute challenge every day: word, expression, grammar and speaking.
My Progress
Your completed lessons and test scores — saved privately in your browser.
TOEFL iBT® Preparation
The complete 2026-format system: a free diagnostic, five study paths, full courses for Reading, Listening, Speaking and Writing, academic vocabulary with spaced review — and a timed mock-test engine with error analysis.