Помогите сделать английский,нужно составить предложения во множественном числе

1.these men are my brothers 2.are these dollars? 3.these are our managers 4.are they students? 5.they are ladies 6.they are mice 7.these are Englishmen 8.are those/these Germans 9.are they your children? 10.are these her babies? (thanks to syuzannasahakya) 11.they are nice cities 12.those are his wives? 13.they are beautiful women 14.are these new offices? 15.are those your boxes? в 11-ом предложении проблема, поэтому не уверен

1.Those men are my brothers. 2. Are these dollars? 3. These are our managers. 4. Are they students? 5.They are ladies. 6. They are mice. 7. These are Englishmen. 8. Are those German.? 9.Are these your children? 10.They are her babies. 11. These are nice cities. 12.Those are his wives . 13.These are beautiful women . 14. Are these new offices ? 15.Are those your boxs?