Переделать в косвенную речь! 1- the Internet is wonderful if you search for information 2- it is useful for homework

В зависимости от того, нужно ли переделать в косвенную речь в прошлом или в настоящем времени:

В прошлом: 1) He said that the Internet was wonderful if you searched for information. 2) He said that it was useful for homework and revision as well. 3) He said that he thought the Internet was great for a research. 4) He also said that if he stared at the computer screen for too long, it hurt his eyes.

В настоящем: 1) He says that the Internet is wonderful if you search for information. 2) He says that it is useful for homework and revision as well. 3) He says that he thinks the Internet is great for a research. 4) He also says that if he stareds at the computer screen for too long, it hurts his eyes.