英語は私の母国語です。の英語

English is my native language.

English is my mother tongue.

English is not my native language.

English is not my mother tongue.

My English is improving a lot.

I'm good at English.

I don't really understand English.

My knowledge of languages is limited to English.

I'm fed up with English.

I'm at ease in English.

I'm comfortable in English.

I'm at home in English.

English and Japanese are my mother tongues.

I'm fed up with English.

I'm sick of English.

I'm bad at English.

I am able to read English.

I can read English.

I cannot understand English at all.

My English is rusty.

I understand a little English.

I do not regard English as a foreign language―view English in the light of a foreign language.

I wish I could speak English, too.

I only understand a little English.

I'll do my best at English.

I really am bad at English.

I'm not very good at English.

I don't really understand English.

I do not regard English as a foreign language―view English in the light of a foreign language.

I cannot really understand English much.