Tell me please. How do you say in Japanese that can be done and what can not do?

Question

Tell me please.  How do you say in Japanese that can be done and what can not do?

Answer

Hello, Swetlana.

can be done and what can not do?
「dekiru koto to dekinai koto?」

OK!

Answer

Here's how you say and how you write,

That can be done.
(Sore wa) dekimasu. (それは)できます。

What cannot do?
Nani ga dekimasenka? なにができませんか。

Удачи!