Реши задание на изображении

1. 1) must; 2) couldn’t; 3) are not able to; 4) could; 5) mustn’t; 6) was able to; 7) Can; 8) could; 9) mustn’t; 10) was able to.

2. 1) can; 2) been able to; 3) can; 4) to be able to; 5) can; 6) can.