Change of Voice

1.After driving professor Kumar to the museum she dropped him at his hotel.

After being driven to the museum, Professor Kumar was dropped at his hotel. 

Professor Kumar was being driven dropped at his hotel. 

After she had driven Professor Kumar to the museum she had dropped him at his hotel. 

After she was driven Professor Kumar to the museum she had dropped him at his hotel.

2.I remember my sister taking me to the museum.

I remember I was taken to the museum by my sister.

I remember being taken to the museum by my sister.

I remember myself being taken to the museum by my sister. I remember taken to the museum by my sister.

3.Who is creating this mess?

Who has been created this mess? 

By whom has this mess been created? 

By whom this mess is being created? 

By whom is this mess being created?

4.They greet me cheerfully every morning.

Every morning I was greeted cheerfully. 

I am greeted cheerfully by them every morning.

I am being greeted cheerfully by them every morning.

Cheerful greeting is done by them every morning to me.

5.Darjeeling grows tea.

Tea is being grown in Darjeeling.

Let the tea be grown in Darjeeling. 

Tea is grown in Darjeeling. 

Tea grows in Darjeeling.