well, the frisbee was invented in 1957, so i would figure since then.
yes dogs have been walking since a long time
samba has been playing since the 1920s
Both could be correct. One is a question - How long have you been playing tennis? One is a statement - You have been playing tennis.
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
I have been playing for 15 years
The Angels have been playing baseball since1846.