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.
Allen Iverson been playing since,1996.
They have been playing since the 1920's.
drink bleach.
Dogs have been called mans best friend forever.
She has been playing for USA national team since 1996.
As long as ive been doing your mom
The Angels have been playing baseball since1846.
I have been playing for 15 years