1)they will go to the shop tomorrow.
2)they will buy a present for mum.
3)they will go to the shop tomorrow.
4)father and bob will go to the shop.
5)they will go to the shop tomorrow.
6)they will go to the shop.
7)to buy a present for mum.
8)bob will go to the shop with his father.
9)they will buy a present for mother.
10)they will buy a present for mother.