would thunder
Verbo regular: thunder - thundered- thundered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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it'd thunder
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it'd be thundering
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it would've thundered
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it would've been thundering
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Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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it wouldn't thunder
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it wouldn't be thundering
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it wouldn't have thundered
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it wouldn't 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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wouldn't it thunder?
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wouldn't it be thundering?
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wouldn't it have thundered?
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wouldn't it have been thundering?
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