would thunder
Verbo regular: thunder - thundered- thundered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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it would thunder
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it would be thundering
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it would have thundered
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it would have been thundering
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Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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it would not thunder
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it would not be thundering
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it would not have thundered
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it would not have been thundering
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Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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would it thunder?
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would it be thundering?
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would it have thundered?
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would it have been thundering?
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Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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would it not thunder?
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-
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would it not be thundering?
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-
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would it not have thundered?
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would it not have been thundering?
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