Conjugación del verbo inglés MUST THUNDER
Verbo regular: thunder - thundered - thundered
Afirmación
Forma simple
--
it must thunder
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Forma con V-ing
--
it must be thundering
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Perfecto
--
it must have thundered
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-
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Perfecto con V-ing
--
it must have been thundering
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Negación
Forma simple
--
it must not thunder
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Forma con V-ing
--
it must not be thundering
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-
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Perfecto
--
it must not have thundered
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-
-
Perfecto con V-ing
--
it must not have been thundering
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-
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Forma interrogativa
Forma simple
--
must it thunder?
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-
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Forma con V-ing
--
must it be thundering?
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-
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Perfecto
--
must it have thundered?
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-
-
Perfecto con V-ing
--
must it have been thundering?
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-
-
Forma interro-negativa
Forma simple
--
must it not thunder?
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-
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Forma con V-ing
--
must it not be thundering?
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-
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Perfecto
--
must it not have thundered?
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-
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Perfecto con V-ing
--
must it not have been thundering?
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-
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