Question

change active to passive voice Rajan bought a car today

Answer 1

#1.) Interchange Subject and object .
#2.) only third form of verb is used.
#3.) by will be used before subject in most of the cases of passive voice.
#4.) changes today, yesterday, tomorrow according to rule chart of active and passive voice.

******A car was bought by Rajan on that day.

Answer 2

Rajan bought a car today.

The given sentence is in active form. So this sentence is converted into passive voice "A car was bought by Rajan that day."

Convert the active sentence into passive form, the "object of the active" sentences is considered as the "subject of the passive" sentence.

Here, the given active sentence is in the simple past tense. So, the given sentence is converted into past tense by using the auxiliary verb.

Here, in the passive form, today is converted into that day.