Напишите 10 предложений в present perfect continuous

We have been decorat ing our house since five o'clock.

He has been reading the book for three hours.

Carmen has been working on the project since morning.

I have been wait ing for him for several hours.

She hasn’t been read ing your letters since January.

I haven’t been teach ing English since 2011.

He hasn’t been ski ing in the mountains for a month.

We haven’t been paint ing the walls for a long time.

Has the dog been bark ing for more than an hour?

We haven’t been paint ing the walls for a long time?