Помогите пожалуйста, заранее спасибо;)

1 B ... I have bought the DVD too
2 A has your brother gone to university
B ... I have moved into his old bedroom
3 A... I haven't bought their new CD
B ... I have listened to it
4 A ... have you done your homework
B ... I have finished the maths, but I haven't started the geography

1. I have bought the DVD too 2. A. Has your brother went to university B. Have I moved into his old bedroom 3. A. Have I not bought their new CD B. Have I listened to it 4. A. Have you did your homework B. Have I finished the Maths, but have I started the Gheography В последнем я неуверена и незнаю где наконеце yet и already