4 Study the examples. What are the long forms of 've,'s, hasn't and haven't? Then choose the correct words in the rules. I've created a webpage.
She's visited a chat room.
They've used a webcam.
We haven't downloaded music.
. He hasn't posted a message.
RULES
1 We form the present perfect with be / have + past participle.
2 Regular past participles end with -ed / -ing.
3 We can use the present perfect to talk about experiences / plans which we've had.
I have сreated a webpage.
She has visited a chat room
They have used a webcam
We have not downloaded music
He has not posted a message
Объяснение:
удачи можно лучший ответ)))