Change the following sentences into the past and future tenses using the equivalents where necessary. 1) Can you realize all the difficulty of the problem? 2) The sales manager is to make a report. 3) You may use my computer. 4) Students are not allowed to miss the seminars. 5) You must repeat the experiment.

3. Express the same idea using the modal verbs.

1) Some people are capable to get well-paid jobs without any difficulty. 2) It is necessary for the sales manager to increase the company’s profit. 3) Repeat the experiment. 4) It is possible for the firm to win a 5 mln. contract easily. 5) Perhaps the data doesn’t produce this effect.​

Many important businessmen begin as factory workers. 
Многие известные бизнесмены начинают в качестве заводских рабочих.

He fell through the window, breaking the glass.
Он выпал из окна, разбив стекло.
In spring the ice on the Great Lakes breaks up.
 Весной лёд на Великих озёрах вскрывается.
The plane broke into three pieces.
Самолёт разломился на три части.
We had to break the door out to escape from the fire.
Нам пришлось выломать дверь, чтобы выбраться из огня.
I broke my leg skiing.
Катаясь на лыжах, я сломал ногу.
I broke my watch.
 Я сломал часы.
The TV set is broken again.
 Телевизор снова сломался.
The washing machine seems to have broken down again.
 Стиральная машина, кажется, опять вышла из строя.
I hate to break my promise.
Я ненавижу нарушать обещания.

The house was built in the early 19th century.
 Дом был построен в начале 19 века.
A district was built up with new blocks of flats.
 Район был застроен новыми домами.
The fields where I played as a child have been built over.
 Поля, где я играл ребёнком, теперь застроены домами.
Their purpose is to build a fair society and a strong economy.
 Их цель - построить справедливое общество и сильную экономику.

Picnic is a wonderful pastime , surrounded by picnic people. At going children and adults to relax on prirode. His good organization, despite a number of difficulties , can bring a lot of positive impressions of freshly prepared food , the natural environment and communication. Given the appropriate tools for cooking outdoor reception can be arranged outside the home. It is enough to find a comfortable place where your guests could stay and enjoy a delicious cooked right in front of them food. In the shade of a tree or under a tent impromptu table , tablecloth selected cheerful colors, put on the table a few baskets (one of these devices in the other - more paper towels , 
 plates and glasses . Refreshments in the Garden excludes meat dishes , usually served vegetables, assorted platter , cold drinks and lots of fruit