Here's what we know:
* He has studied English: He has mentioned in interviews that he took English classes and has some understanding of the language.
* He can understand some English: He has shown the ability to understand simple English phrases and conversations.
* He may use basic phrases: He might be able to use basic English greetings and phrases in certain situations.
* He hasn't publicly shown advanced English skills: There is no evidence of him speaking English fluently in interviews or public appearances.
Therefore, it's likely he has some English knowledge, but it's unclear how fluent he is.