YOU SAID:

I'm so lost in my classes because I didn't go for a week and now I don't want to go to them.

INTO JAPANESE

1 週間も通っていなかったので、今はクラスに行きたくありません。

BACK INTO ENGLISH

I haven't been to class in a week and now I don't want to go to class.

INTO JAPANESE

1 週間クラスに行っていませんが、今はクラスに行きたくありません。

BACK INTO ENGLISH

I haven't been to class for a week and now I don't want to go to class.

INTO JAPANESE

1 週間クラスに行っていませんが、今はクラスに行きたくありません。

BACK INTO ENGLISH

I haven't been to class for a week and now I don't want to go to class.