Make sentences with present perfect progressive, choose since/for. Example: The girl/drink her coffee/ 10 o’clock- The girl has been drinking her coffee since 10 o’clock
1. The boy/play a game on his phone/the last half an hour.
2. The girl/dream about a classmate/last summer.
3. Young people/ travel in Hyde Park/ more than 5 hours
1. The boy has been playing a game on his phone for the last half an hour.
2. The girl has been dreaming about a classmate since last summer.
3. Young people have been travelling in Hyde Park for more than 5 hours.
For - в течение какого-то времени
Since - с тех пор, с какого-то момента