Надо отрицательную и вопросительную формы :Jules had a great imagination and wrote several adventure stories and created mysterious characters like Captain Nemo.In Twenty Thousand Leagues Under the Sea,Captain Nemo travels under the sea in his submarine,the Nautilus.On his journeys he meets strange sea creatures and finds an underwater city.

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1)On his journeys he doesnt meet strange see creatures and doesnt find an underwater city. - отрицание
2)Does he meet the strange see creatures and underwater city on his journeys? - общий вопрос
3) On his journeys he meets strange see creatures and finds an underwater city, doesnt he? - вопрос с хвостиком
4) Does he meet the strange see creatures and underwater city or beautiful fishs on his journeys? - альтернативный вопрос, "или-или"
5) What Does he meet on his journeys? - специальный вопрос