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Read the sentences and explain in Russian the use of the verb form in the clauses.
1) I didn't know when Patricia (was)(выделено жирным шрифтом) born.
2) He said the American film industry (began)(выделено ж.ш.) in 1890s in New York.
3) My mother told me i (ought)(выделено ж.ш.) to see the doctor.
4) The teacher explained to his pupils that the Earth (is moving)(выделено ж.ш.) round the Sun.
5) He was not sure that there (are)(выделено ж.ш.) four oceans in the world.
6) Jacob thought that the Lake District (is)(выделено ж.ш.) in Scotland though it is situated in English.
7)My older brother said Eorld War 2 (began)(выделено ж.ш) in 1939.
8) He said he didn't know when the first Russian film (appeared)(выделено ж.ш).
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