Назовите прилагательные с суффиксом-ible/'able, озна­чающие: 1)that can be done, can...

Question

Назовите прилагательные с суффиксом-ible/'able, озна­чающие:

1)that can be done, can exist, happen;
2)that cannot be done, cannot exist, happen;
3)that can be used;
4)that may be obtained, can be used;
5)that may be relied on;
6)that cannot be relied on;
7)which may be questioned;
8)which may not be questioned;
9)absolutely essential.

Answer 1

1. possible
2. impossible
3. usiable
4. obtainable
5. reliable
6. unreliable 
7. questionable
8. unquestionable
9. essentiable