A) I/homework/yet/finished/ haven't/my b) I/homework/my/done/have/already
c) I/homework/my/finished/have/just
d) He/home/gone/has/already
e) Mark/come back/France/just/has/from
f) They/bought/new/a/just/have/house
9) We/had/lunch/haven't/yet
h) The train/the station/already/left/has

a) I haven't finished my homework yet.

b) I have already done my homework.

c) I have just finished my homework.

d) He has already gone home.

e) Mark has just come back from France.

f) They have just bought a new house.

g) We haven't had lunch yet.

h) The train has already left the station.

i) Has the train left yet?

Вот, думаю, что правильно.

I have done homework already

I have just finished my homework

He has gone home already

Mark has just come back from France

They have just bought a house

We haven’t had lunch yet

The train has the station already

The train has left yet?

По моему так