Put questions to the sentences i have made valentine's cards for my family members and friends. dan has bought flowers for his mum my friend has painted a beautiful picture. his granny has made a delicious cake dad has invited mum to the concert

1. What I must do for my family and friends?
2. What Dan bought for his mum?
3. Who painted a beautiful picture.
4.What granny has made?
5. Whom Dan invited to the cinema?