彼が英語で話すのをよく聞いた。の英語

I often listened to him speak in English.

He speaks English well

He is a good speaker of English.

To hear him speak English, you would take him for a native.

To hear him speak English, you would take him for a native speaker.

He speaks English tolerably well―passably well―fairly well.

He speaks English pretty well―fairly well―tolerably well.

He speaks English very loudly.

Has he become able to speak English?

To hear him speak English, you would take him for a native.

He is speaking English.

He speaks English fluently.

He is fluent in English.

I have never heard him speak English.

He speaks English fluently

He is a fluent speaker of English.

He speaks English pretty well.

He speaks fairly good English.

To hear him speak English, you would take him for an American.

He speaks English tolerably well―passably well―fairly well.

He speaks English fairly well.

He speaks English like a native.

He speaks English very well.

Does he speak English?

Can he speak English?

He speaks English fairly well.

He speaks English.

Does he speak English?

He has to speak English.

He speaks idiomatic English.