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Chapter topics:
- Language Practice
- The Present Perfect Continuous Tense
- Contrast of Present Perfect tense and Past Simple tense with for
- Contrast of for and since with present perfect tense
- Use of Past Participle and Past Perfect
A valid license for package „Opiq Private User Package”, „Opiq Pupil Package”, „Opiq Teacher Package” or „Standard 8 KLB” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
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