Ответ:1.I have messaged people

2.I havent shared files

3.I havent posted messages

4.I havent created a personal website

5.I have played games online

6.I havent used a webcam

7.I havent blogged

8.I have chated with somebody from another country

Объяснение:

при present perfect используется "I have/havent" и после него глагол в прошедшем времени, либо с окончанием "ed" либо в таблице глаголов 3тий столбик, тоесть V3

Ответ:

Write affirmative or negative present perfect sentences about your own internet experiences.

1. I've messaged people.

2. I haven't shared files.

3. I have posted messages.

4. I have created a personal profile.

5. I have played games online.

6. I have never used a webcam.

7. I have never blogged.

8. I've chatted with somebody from another country.

Объяснение: