I got my false tooth removed

How old is it?、The denture on my left front tooth fell off completely.。This is the one from the two-piece set above.。
It's not like it got stuck in your lower teeth.、I got it easily。

Is it due to deterioration over time?。I don't think I'll be able to use it for a long time, so I can't help it.。

I'm guessing that I won't be able to put back the one that was taken as is.、Should I start over from scratch? As a minister with false teeth, I predict that、Will it be...