Voice
In the following question, a sentence has been given in Active/Passive Voice. Out of the four/five alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice. He said, "I clean my teeth twice a day."
He said that he cleans his teeth twice a day.
He said that he is used to cleaning his teeth twice a day.
He said that he used to clean his teeth twice a day.