Yes, it would be the safest thing to where a mouth guard because if you play a contact sport and you get hit in the mouth it will hurt very badly. But you don't have to where a mouth guard if you don't want to it is just recomended.
sex
It represents rugby.
ijadbWD
Ranfurly Shield - New Zealand Rugby Union
That will depend on what is wrong with it and where you are getting it fixed.
You can lose you firmly fixed teeth in a contact sport
No playing an instrument is not considered a sport.
I/You/We/They play. He/She/It plays. The present participle is playing.
If your perfect score is 300 what sport are you playing?
It can be both. If you are playing a sport for a team. Then you are doing a sport. If you just sitting on your sofa, you are watching a sport.
It depends on what sport you are playing.
wanting or going to play a sport