Conjugação do verbo inglês COULD THUNDER
Verbo regular: thunder - thundered - thundered
Afirmação
Forma simple
--
it could thunder
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Forma com V-ing
--
it could be thundering
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Perfeito
--
it could have thundered
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Perfeito com V-ing
--
it could have been thundering
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Negação
Forma simple
--
it could not thunder
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Forma com V-ing
--
it could not be thundering
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Perfeito
--
it could not have thundered
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Perfeito com V-ing
--
it could not have been thundering
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Forma interrogativa
Forma simple
--
could it thunder?
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Forma com V-ing
--
could it be thundering?
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Perfeito
--
could it have thundered?
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Perfeito com V-ing
--
could it have been thundering?
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Forma interro-Negação
Forma simple
--
could it not thunder?
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Forma com V-ing
--
could it not be thundering?
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Perfeito
--
could it not have thundered?
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Perfeito com V-ing
--
could it not have been thundering?
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