1) She has just
translated texts from English into Russian.
2) We have already written tests.
3) I have been reading different scientific articles for
two weeks.
4) They have been drawing many pictures at our Art lesson
for two hours already.
5) My classmates had already done sums when our teacher came.
6) We have been jumping and running at our PE lessons (уроки физкультуры) for two weeks.
7) You have already sung merry songs at our Music lesson.
8) My friends and I have been watching educational film at our
lesson for 20 minutes.
9) We haven't relaxed at the breaks between our lessons.
10) They haven't learnt a poem by heart at our
Literature lesson yet.
11) You have already brought your luggage.
12) You have been carrying your luggage since 4 o'clock.
13) We have
discussed our plans by 10
o'clock.
14) They hadn't discussed their plans by 10
o'clock yesterday.
15) You had sung merry songs by her coming