The Conjugator
Conjugación del verbo inglés
COULD THUNDER

Verbo regular: thunder - thundered - thundered

Afirmación

Forma simple

Forma con V-ing

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-
it could thunder
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-
-		-
-
it could be thundering
-
-
-

Perfecto

Perfecto con V-ing

-
-
it could have thundered
-
-
-		-
-
it could have been thundering
-
-
-

Negación

Forma simple

Forma con V-ing

-
-
it could not thunder
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-
-		-
-
it could not be thundering
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-
-

Perfecto

Perfecto con V-ing

-
-
it could not have thundered
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-
-		-
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it could not have been thundering
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-
-

Forma interrogativa

Forma simple

Forma con V-ing

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-
could it thunder?
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-
-		-
-
could it be thundering?
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-
-

Perfecto

Perfecto con V-ing

-
-
could it have thundered?
-
-
-		-
-
could it have been thundering?
-
-
-

Forma interro-negativa

Forma simple

Forma con V-ing

-
-
could it not thunder?
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-
-		-
-
could it not be thundering?
-
-
-

Perfecto

Perfecto con V-ing

-
-
could it not have thundered?
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-
-		-
-
could it not have been thundering?
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-
-