Помогите пожалуйста!!!! ​

Скажите пожалуйста,как разобрать слово "стужи" как часть речи?

    1. Bread (eat) every day.

    2. The letters (receive) yesterday.

   3. Nick (send) to Moscow next week.

   4. I (give) a very interesting book at the library last Friday.

   5. Many houses (build) in our town every year.

   6. This work (do) tomorrow.