Ответ:

1. Boy's - Plural (мн.ч)

2. George's - Singular (ед.ч)

3. Teachers' - Plural (мн.ч)

4. Bosses' - Plural (мн.ч)

Объяснение:

1. Boy's - Plural (мн.ч)

1. Boy's - Plural (мн.ч)2. George's - Singular (ед.ч)

1. Boy's - Plural (мн.ч)2. George's - Singular (ед.ч)3. Teachers' - Plural (мн.ч)

1. Boy's - Plural (мн.ч)2. George's - Singular (ед.ч)3. Teachers' - Plural (мн.ч)4. Bosses' - Plural (мн.ч)