===== B1 Grammar Checklist =====
**What it is:** Grammar for talking about experiences, future, and longer sentences.  
**What it’s for:** Sound more natural and express complex ideas.  
**Example:** “I’ve worked here for three years.”

===== Checklist =====
  * Present Perfect (since/for, experiences)
  * Present Perfect vs Past Simple (difference)
  * Future forms: will / be going to / present continuous for plans
  * Conditionals: 0 & 1 (review) + basic 2
  * Relative clauses: who/which/that
  * Passive voice (basic)
  * Reported speech (basic statements)
  * Modals for advice/obligation/possibility (should/must/might)

===== Mini practice =====
  * Write 5 sentences using present perfect with **since/for**.
  * Combine 2 short sentences into 1 with a relative clause.

===== Hard words (Glossary) =====
  * *complex* /kəmˈpleks/: phức tạp
  * *combine* /kəmˈbaɪn/: kết hợp
  * *possibility* /ˌpɒsəˈbɪləti/: khả năng có thể xảy ra