Question

Rewrite these sentence in the passive voice - a)- My grandfather taught us how to write correct English.
b)- Rita painted a beautiful portrait of her mother.
c)- The people formed a queue in front of the ticket counter
d)- While Raj was doing his work , Rita sang a song .
Please answer my questions its very important ! ​

Answer 1

we have been taught by our grand father on how to write correct English.

a beautiful potrait has been painted by Rita

Queue has been formed in the front of ticket counter.

sorry I don't know the last one