well, the frisbee was invented in 1957, so i would figure since then.
yes dogs have been walking since a long time
Both could be correct. One is a question - How long have you been playing tennis? One is a statement - You have been playing tennis.
samba has been playing since the 1920s
Well, They Have been playing all there Life.
drink bleach.
Dogs have been called mans best friend forever.
They have been playing since the 1920's.
Allen Iverson been playing since,1996.
She has been playing for USA national team since 1996.
As long as ive been doing your mom
Unfortunately, no. The reasons for that is because a) the dogs can't mate b) how would you get them to mate c) they are puppies anyway! I should know this because I have been playing Nintendogs on my DS Lite for a long time, and my dogs won't mate at all.
I have been playing for 15 years