Помогите с английским,пожалуйста, Нужно перевести это предложение в косвенную речь
1. ''I did allof my homework last night. One of the students said...
У меня затруднения с временем last night

One of the students said that he had done all of his homework the previous night. ( Было в Past Simple при переводе в косвенную речь становится Past Perfect)

One of the students said (that) he had done all of his homework the previous night (the night before).

Думаю,что так. Past Simple меняем на Past Perfect.