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