2) В следующих предложениях раскрой скобки и поставь глаголы в Present Simple, Past Simple,
Present Continuous. Зелёной пастой выдели
сигнальные слова и вставленные формы
глаголов. ( )
1. i (to work) on the new invention now.
2. People (to invent) the phone in 1876.
3. The first mobile phone (to be) invented in 1973.
4. People (to explore) space now.
5. Robbie Shone usually (to explore) caves.
6. The inventors (to do) new inventions every year.
7. Vladimir Zvorykin (to make) the first TV set in 1936.
8. People (to do) the first mixer in 1952.
1. am working
2. invented
3. was
4. are exploring
5. explores
6. are doing
7. made
8. did