1. The Three Apostrophes! , , ,

2. When two words join together
Contraction!
When two words join together
Don't Can't Shouldn't

3. Don't Can't Shouldn't
Do not
Should not
Can not

4. Possessive!
To show ownership ,
The dog s bone was tasty

5. ,
The dog s bone was tasty

6. ,
The dogs bone was tasty

7. The cars' mirrors were broken.

8. The cars mirrors were broken.,
The cars mirrors were broken.

9. Tube's use them for every's s''s'''s's'
Pointless!
Pointles's'
apo'strophe appear's
wherever's you 'see's
an 's. That's right
Tube's use them for every's s''s'''s's'