the present perfect.
a) Harry (do)...... ...................the housework.
b)
Kate and Bill (find)........................................a new flat.c) Nick (send)........................................an email.
d) I (try)........................................to learn Japanese.
e) Sam and Dave (eat)........................................all the sandwiches.
f) Carlos (buy)........................................a dog.
g) Maria and Helen (start)........................................at a new school.
h) Frances (break)........................................her cup.
i) I (lose)........................................my umbrella.
j) Max (take)........................................the dog for a walk.