Speaking: Grammar in Speaking B2 - Lesson 5: Using Modals for Speculation (must be, might have) B2 Grammar: Modals of Deduction B2 Modals for Speculation ការប្រើប្រាស់កិរិយ…
Speaking: Grammar in Speaking B2 - Lesson 4: Using a Wider Range of Passive Forms B2 Grammar: Advanced Passive B2 Advanced Passive ការប្រើប្រាស់ល្បះកម្ម (Pass…
Speaking: Grammar in Speaking B2 - Lesson 3: Using Reported Speech (Statements, Questions, Commands) B2 Grammar: Reported Speech B2 Reported Speech ការប្រើប្រាស់សម្តីប្រយោល …
Speaking: Grammar in Speaking B2 - Lesson 2: Using 3rd & Mixed Conditionals in Discussions B2 Grammar: Advanced Conditionals B2 Advanced Conditionals ប្រយោគលក្ខខណ្ឌ (ទ…
Speaking: Grammar in Speaking B2 - Lesson 1: Using a Full Range of Tenses Accurately & Appropriately B2 Grammar: Mastering Tenses B2 Grammar: Tenses ការប្រើប្រាស់កាលឱ្យបានត្រឹមត…