yes they can if they get a publisher
-shadowroxy
yes
Write a book that a publisher wants to publish.
twelve because if they are twelve they are twelve.
Yes it is appropriate for a twelve year old.Yes it is appropriate for a twelve year old.
Yes, I think they can. I am a twelve year-old myself and I suspect that I am depressed ...
Babysitting is the best job for a twelve year old
disapline
I am a twelve year old and success in publishing my book is far off, so I doubt that a 13 year old can. So basically : NO
"Twelve-year-old" is the correct way to write the age of a twelve-year-old individual. The phrase should be hyphenated when used as an adjective before a noun.
yes
how can yu make algebra equations easy for a twelve year old
Yes, you have the ability. No, no one will appreciate a twelve-year-old humping them. Except, maybe, another twelve-year-old.