Index of contents

Content

Present perfect continuous

Positive, negative, questions

1. Present perfect continuous - exercises
2. Present perfect continuous - write 1
3. Present perfect continuous - write 2
4. Affirmative, negative, questions - 1
5. Affirmative, negative, questions - 2
6. Affirmative, negative, questions - 3
7. Affirmative, negative, questions - 4
8. Present perfect simple - continuous
9. Present perfect continuous
10. Present perfect simple / continuous
11. Present perfect simple or continuous
12. Positive and negative - exercises
13. P. perfect continuous - questions
14. Present perfect simple & progressive
15. Simple or continuous - 1
16. Simple or continuous - 2
17. Simple or continuous - 3

    present perfect simple -