https://learnenglishteens. britishcouncil. org/uk-now/video-uk/heritage-touris m​

.1.-open the window.

-but i have opened the window.

2.i have seen the film.

3.he has opened the door.

4.they have cleaned the room.

for city, on the bridge, on a farm, in a floor, in church, on saturdays, in desert, in a court yard, on a tree, in city

1) does she alvays come to class late? she doesn't alvays come to class late.

2) do you understand everything he says? i don't  understand everything he says.

3)was the door of the office open? the door of the office wasn't open?

4) were there few passengers in the compartment?   there weren't few passengers in the compartment.

5)will the lesson be over at 12 o'clock? the lesson won't be over at 12 o'clock

6) shall we take the children to the park?   we shan't take the children to the park.

1) didn`t wash-washed-помыл,didn`t dress-  dressed-одел,didn`t help-helped-,  didn`t play-played-поиграл,didn`t water-watered-намочил

  2) didn`t sit-sat-сел,  didn`t read-read-прочитал,didn`t see-saw-увидел,  didn`t do-did-сделал,  didn`t come-came-пришел.