Ex 1 /
a) Fred has been surfing
b) Grégory and Kévin just saw the sea
c) July had just visit Paris
d) Mathilde and Céline, has going to England
e) I've been in Australia
Ex 2 /
a) Had you ever saw a shark ? Yes, i saw a shark
b) Do you ever ate grasshoppers ? No, i nerver ate that
c) Did you cross the desert one day ? No, i never do that.
d) Had you just surfed on a Big wave ? Yes !
Voilà bon courage ! ;)