a) has Tim ever been to London?
b) I have never met the celebrity.
c) John has played football.
d) my friend has written three letters.
e) have they bought a flat?
f) Tom is not here. He has gone to Brazil.
g) I have drunk tea.
h) have Mary and Jane found their backpacks?
i) they have read the newspaper.
j) my parents have eaten spaghetti.
k) my friend has seen a movie.
