1. You are student. - Вы студенты. You were student. - Вы были студентами. You will be student. - Вы будете студентами2. We are workers. - Мы рабочие. We were workers. - Мы были рабочими. We will be workers. - Мы будем рабочими.3. She is a teacher. - Она учитель. She was a teacher. - Она была учителем. She will be a teacher. - Она будет учителем.4. I am an engineer. - Я инженер. I was an engineer. - Я был инженером. I will be an engineer. - Я буду инженером.5. There is a good library at our university. - В нашем университете есть хорошая библиотека. There was a good library at our university. - В нашем университете была хорошая библиотека. There will be a good library at our university. - В нашем университете будет хорошая библиотека.6. There are many students at the lecture.- На лекции много студентов. There were many students at the lecture. - На лекции было много студентов. There will be many students at the lecture. - На лекции будет много студентов.7. We have three lectures. - У нас три лекции. We had three lectures. - У нас было три лекции. We will have three lectures. - У нас будет три лекции.8. The institute have many laboratories. -В институте много лабораторий. The institute had many laboratories. - В институте было много лабораторий. The institute will have many laboratories. - В институте будет много лабораторий.