Mother told me clean the  refrigerator.

Mother said to me clean the  refrigerator.

Mother said me clean the  refrigerator.

Mother told me to clean the  refrigerator.

I told Aswin that you were doing the right thing.

I told Aswin that he is doing the right thing.

I told Aswin that he was doing the right thing.

I told Aswin that he did the right thing.

Ganga says that she work in a higher secondary school.

Ganga says that she works in a higher secondary school.

Ganga says that she worked in a higher secondary school.

Ganga says that I work in a higher secondary school.

Ravi said that he is very busy then.

Ravi said that he is very busy now.

Ravi said that he was very busy now.

Ravi said that he was very busy then.