might thunder
Regular verb: thunder - thundered- thundered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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it might thunder
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it might be thundering
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it might have thundered
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it might have been thundering
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Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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it mightn't thunder
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it mightn't be thundering
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it mightn't have thundered
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it mightn't have been thundering
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Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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might it thunder?
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might it be thundering?
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might it have thundered?
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might it have been thundering?
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Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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mightn't it thunder?
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mightn't it be thundering?
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mightn't it have thundered?
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mightn't it have been thundering?
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