Make conditional sentences type 2

Exercise 10:Make conditional sentences type 2
1.If/ I/ be/ you/, I/ plant/ vegetables/ garden.
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2.More/ tourist/ come/ here/ if / beach/ be/ cleaner.
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3.What/ happen/ if / there/ be/ no/ car/ world?
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4.If/ I/ be/ his mother/, I/ ask/ tidy/ room/ every day.
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5.If/ there/ be/ no/ war/, people/ live/ more/ happy.
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6.Soil/ not/ be/ so/ polluted/ if/ farmers/ not use/ much/ chemical/ fertilizer.
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