1. Has the plane landed yet?
2 has been working
3 have been
4 have closed
5 .Have Jack and Carl been practicing the guitar all day?
6 hasn't been cleaning
7 have damaged
8 has been training
1. Has the plane landed yet?
2 has been working
3 have been
4 have closed
5 .Have Jack and Carl been practicing the guitar all day?
6 hasn't been cleaning
7 have damaged
8 has been training