The future of the watch - Conditionals

- If the wristwatch became a cell phone, the people will wear it more
- If the watch had never been invented, the people would haven't know the measure of time
- If the wristwatch doesn't change, the people will use to formal events
- If the all wristwatch have the same time, the wristwatch must change at the correct time zone
- If the wristwatch becomes a multimedia reproductor, the people will use it more