4. Use : * afirmative
* negative
* interrogative
Present perfect : * been
* gone
Present
Present perfect with : * just
* already
perfect
* ever
* never
* still
Present perfect in contrast with past simple
5. Use in : * present
* past
* past progresive
* will
* can
* present perfect Reported
speech
Use : * afirmative
* negative
* interrogative
6. Use : * The Article
*a
* an
• Reading strategies
• Grammar structures Ket
• Listening strategies Practice