Упражнение по английскому

Упражнение 7. Определите время и залог сказуемого в системе времен Perfect.

А. 1. She had been shoplifting for many years before she was found out.
2. There has been a sharp rise in the cost of living in the past few years.
3. The need in laws has been recognized by every society.
4. An American invention has created the computer age.
5. There was no proof that the man had been at the scene of crime.

Предложение: May 7, 1895 has entered the history of science as the date of the invention of radio.
Помогите пожалуйста.

… Переведите их, обращая внимание на функции глаголов «to be» и «to have»: помогите пожалуйста!
1. Automation helps to control technological process.
2. Electronics is developing rapidly and is entering other sciences.
3. The development of computers has gone a long way.
4. A microcomputer is resistant to temperature changes.
5. Mechanization was the first step in the development of automation.
6. Computers have already penetrated all spheres of modern society.
7. There are various types of computers.
8. Any computer has many functions.