YOU SAID:

Grandma shall kuso me in the bed.

INTO JAPANESE

おばあちゃんは私をベッドの中でくさげましょう。

BACK INTO ENGLISH

Grandma's going to get me in bed.

INTO JAPANESE

おばあちゃんは私をベッドに入れるつもりです。

BACK INTO ENGLISH

Grandma is going to put me to bed.

INTO JAPANESE

おばあちゃんは私を寝かすつもりです。

BACK INTO ENGLISH

Grandma is going to put me to bed.