YOU SAID:

By the way, we can have practice at mine because we can practice in my spare room.

INTO JAPANESE

ところで、私の部屋で練習できるので、私の部屋で練習することができます。

BACK INTO ENGLISH

By the way, you can practice in my room, so you can practice in my room.

INTO JAPANESE

ところで、私の部屋で練習できますので、私の部屋で練習できます。

BACK INTO ENGLISH

By the way, you can practice in my room, so you can practice in my room.