7 Read the theory. Are there similar structures in
your language?
We use the present perfect for actions which started
in the past and continue to the present or for personal
experiences.
I've lived here since 2002. He's flown a plane.
We use the past simple for actions which happened in
the past. The time is stated or it is implied. He went to the lake
last Saturday. (When? Last Saturday) Then they walked home.
(When? Implied time - after they left the lake)
