1. A lot of people consider Physics to be a complicated subject.
Physics is considered to be a complicated subject.
2. This company has launched three new products this year.
Three new products have been launched by this company this year.
3. A wide range of products is being sold by the supermarket at the moment.
The supermarket is selling a wide range of products at the moment.
4. They delivered our order last Sunday.
Our order was delivered by them last Sunday.
5. The price will have included service by the end of the month.
Service will have been included into the price by the end of the month.