Question

Change the following in passive voice :- she has taken her lunch / my father has not purchase a new bycycle for me / you have not written this poem / the girl has not sung a sweet song in the party / has she painted a beautiful picture / when have you done your work / why has she not helped me in my work

Answer 1

her lunch has been taken by her.
a new bicycle had not been purchased by my father
the poem had not written by you

Answer 2

1)her lunch has been taken ..2)I have been not purchased a new bicycle by my father.....3)  this poem has been not written by you....4)A sweet song has been not sung by the girl in the party......5)Has a beautiful picture been painted by her?.... 6)when your work has been done?.....7)why I have been not helped by her in my work?