Afirmação
Forma simple
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it would snow
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Forma com V-ing
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it would be snowing
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Perfeito
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it would have snowed
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Perfeito com V-ing
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it would have been snowing
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Negação
Forma simple
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it would not snow
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Forma com V-ing
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it would not be snowing
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Perfeito
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it would not have snowed
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Perfeito com V-ing
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it would not have been snowing
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Forma interrogativa
Forma simple
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would it snow?
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Forma com V-ing
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would it be snowing?
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Perfeito
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would it have snowed?
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Perfeito com V-ing
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would it have been snowing?
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Forma interro-Negação
Forma simple
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would it not snow?
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Forma com V-ing
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would it not be snowing?
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Perfeito
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would it not have snowed?
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Perfeito com V-ing
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would it not have been snowing?
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