Помогите пж!!! Заранее Спасибо. ​

1. My uncle is going to build a house
2.Lets design a new school uniform
3.Machines make our lives easier
4.I’d love to invent a flying car


Не знаю как делать второе задание

2.
1. are listening
2.is being cleaned
3.is using
4.is being repaired