1. The palace has been closed for renovations.
2. Instructions can be found on the internet.
3. The Gettysburg Address has been given by Lincoln in 1863.
4. You must wear the seat belt at all times.
5. Do you think you're going to be offered the job?
6. Have you ever been beaten at chess by your sister?
7. You must switch-off the phones during take-off and landing.
8. A new visitor centre is going to be opened next year.
9. New hospitals should be paid by government.
10. The castle is being visited by thousands of people every day.
he/she/it has appeared on Youtube
we/you/they have shared files
negative
I/you haven’t created a webpage
he/she/it hasn’t played an online game
we/you/they haven’t used a webcam