15.2 Choose the best option from drop-down list

15.3 Translate the missing part of the sentence. Use full forms of “have”

15.4 Give a positive (+) or negative (-) answer to the question

15.5 Write the missing part of the sentence

HW task 1. Add a tag question to the sentence

HW task 2. Make a question using Russian translation

HW task 3. Complete the sentence using Russian translation

15.6 Present perfect or past simple?

15.7 Translate the reply to the question

15.8 Write the missing part of the sentence

15.9 Have been or have gone?

15.10 Choose between “been” and “gone”

HW task 4. Write the missing part of the sentence

HW task 5. Write the missing part of the sentence

HW task 6. Translate the Russian part of the sentence

HW task 7. Translate the Russian part of the sentence

15.11 Past perfect theory

15.12 Choose the correct option for the statement

HW task 8. Choose the correct answer to the question

HW task 9. Choose between Present perfect and Past perfect

HW task 10. Choose the right translation of the sentence

HW task 11. Complete the sentences with the right form of the verb

15.13 Complete the complex sentences with the right form of the verb

15.14 Choose the correct answer form drop-down menu

15.15 Put the past participle of the verbs in brackets in the gaps

HW task 12. Read the questions. If they refer to a recent event, choose (OK). If they refer to someone’s life, choose the option with ‘ever’

HW task 13. Write this conversation using the Present Perfect and the words in brackets

HW task 14. Complete the conversation by choosing the correct form in brackets

HW task 15. Complete this paragraph about the London Underground using the Present Perfect or Past Simple forms of the verbs in brackets