(1) Do some sports or do some sports How to use sport? Is sport countable or uncountable?

(1) Do some sports or do some sports How to use sport? Is sport countable or uncountable?

Sport is not countable when it is used as a specific noun such as sport
It is countable when used as a noun such as sporting goods
(1)do some sport
⑵ do sport

Do sports or do sports?

sports

(1) do some sport or do some sports (2) do sport or do sports, please refer to the supplementary explanation
How to use sport? Is sport countable or uncountable?
Why use sport instead of sports (all kind of + plural), [can uncountable nouns or countable singular nouns be added after all kind of?]
What is the difference between all kind of and a kind of?
What is added after a kind of
all kinds of=kinds of
Correction: "all kind of" in the supplementary notes to the question is changed to "all kinds of" {my writing error}
Attachment: why is diamond the hardest material in nature?

Sport means "Sport", uncountable; sport means "Sport", countable. Do some sport means uncountable, sports meeting means countable, and so on
In the kind structure, all kinds of sports