my uncle has been here since saturday
my uncle has been here for two days
I would like to tell you about shopping mall.There are many shops in it.We can buy there whatever we want.There are many ready-made clothes,shoe, jewelry,perfumery,sport-goods and many others shops in the mall.Also we can visit a cinema and watch a film there.Children can play different games in the place for amusement where they can do many cool things.
A have been reading, haven't finished
b has known
c have been playing
d has written
e has been working
f have done
g has been cooking
h have been touring, have visited
i has been waiting, hasn't come