Помогите с английским: определить видовременную форму и залог глагола-сказуемого!

Question

1. When much materials had been looked throung and some problems had been solved, the article was published.
2. Electric cars will be widely used in future
3. Today plastics are being applied for car bodies (Корпус автомобиля)
4. This lecturer is listened to with great interest

Елена · Accepted Answer

1.Past Perfect Passive,was published - Past Simple Passive
2.Future Simple Passive
3.Are being applied - Present Continuous Passive
4.Is listened to - Present Simple Passive

Ольга · Answer

1 had been looked,had been solved Passive,Past Perfect,was published-passive,Past Simple,
2 will be used- Passive,Future Simple

3 are being applied-Passive,Present Continious

4 is listened- passive,Present Simple