5напишите предложения, используя настоящее совершенное утвердительное и отрицательное.​

Answer

Объяснение:

1. We have created a webpage for our school.

2. I have not posted any messages this week.

3. She has not looked at my blog.

4. My friend has changed his email address.

5. I have not chatted a lot today.

6. We have not downloaded that programme.

7. The internet has changed the way we communicate.

8. I have visited a lot of music websites.