I can speak English with native English speakers just like we're doing now.
I have opportunities to converse in English with people who speak English as their first language, the same as we're doing now.
ーI can speak English with native English speakers just like we're doing now.
「今（私たちがやっている）みたいにネイティブと英語を話すことができる」
ーI have opportunities to converse in English with people who speak English as their first language, the same as we're doing now.
「今やっているのと同じで、英語を第一言語とする人たちと英語で話す機会がある」
例：
I think my university is an ideal environment for learning English because I can speak English with native English speakers just like we're doing now.
「私の大学は英語を学ぶのに理想的な環境だと思う。なぜなら今みたいにネイティブと英語を話すことができるから」
an ideal environment で「理想的な環境」
to speak English with native English speaker で「ネイティブと英語を話す」
ご参考まで！
カナダ 
