Odpowiedź :
Odpowiedź:
1. she has installed new apps.
she hasn't installed new apps
has she installed new apps?
yes, she has/no, she hasn't
2. they have forgotten the password.
they haven't forgotten the password.
have ther forgotten the password?
yes, they have/no, they haven't
3. you have been to computer sale.
you haven't been to computer sale.
Have you been to computer sale?
Yes, I have/No, I haven't
4. I have broken the keyboard.
I haven't broken the keyboard.
Have I broken the keybord?
Yes, you have/No, you haven't
5. We have uplouded two videos on youtube.
We haven't uplouded two videos on youtube.
Have we uplouded two videos on youtube?
Yes, we have/No, we haven't
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