Question

he is going to sell his car . (change to passive voice)
2;shyam is going to make big house
3;Ravi was going to keep my secret
4:Taniya is going to invite me ​

Answer 1

1. His car is going to be sell by him.

2. A big house is going to be made by Shyam.

3. My secret was going to be kept by Ravi.

4. I am going to be invited by Taniya.

Answer 2

His car is going to be sold by him
Big house is going to be made by Shyam my secret was going to be kept by Ravi
I am going to be invited b Tanima