Question

Some people become very good at telling jokes.
Some people becomes does very good at telling jokes.
Some people becomes very good at telling jokes.​

Answer 1

Ответ:

Some people become very good at telling jokes.

Answer 2

Ответ:

Some people become very good at telling jokes.

Объяснение:

people это люди. во множественном числе. поэтому  become без s