shall thunder
Regular verb: thunder - thundered- thundered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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it shall thunder
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it shall be thundering
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it shall have thundered
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it shall have been thundering
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Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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it shall not thunder
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it shall not be thundering
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it shall not have thundered
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it shall not have been thundering
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Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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shall it thunder?
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shall it be thundering?
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shall it have thundered?
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shall it have been thundering?
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Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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shall it not thunder?
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shall it not be thundering?
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shall it not have thundered?
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shall it not have been thundering?
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