What our life would be like without some tecnological things...(Unreal conditional sentences)

1. If I didn't have a cell phone, I couldn't send messages to my friends often.
2. If the CD's didn't exist, we would have to listen to music cassette tapes.
3. If we didn't have cameras, we couldn't have pictures of our memories.
4. If the remote controls didn't exist, change the channel on the TV would be very tedious.
5. If the plastic bags didn't exist, we couldn't keep things in them.
6. If the guns never existed, the world would be another, one filled with peace.
7. If the lifts didn't invent, we would have to climb many stairs.
8. If the bottles didn't exist, we couldn't get water everywhere.
9. If the planes didn't exist, our travels would be very slow.
10. If the TV didn't exist, we wouldn't lose much time watching it.