Conjugación del verbo inglés
OUGHT TO THUNDER

Verbo regular: thunder - thundered - thundered

Afirmación

Forma simple	Forma con V-ing
- - it ought to thunder - - -	- - it ought to be thundering - - -
Perfecto	Perfecto con V-ing
- - it ought to have thundered - - -	- - it ought to have been thundering - - -

Negación

Forma simple	Forma con V-ing
- - it ought not to thunder - - -	- - it ought not to thundering - - -
Perfecto	Perfecto con V-ing
- - it ought not to have thundered - - -	- - it ought not to have been thundering - - -

Forma interrogativa

Forma simple	Forma con V-ing
- - ought to it thunder? - - -	- - ought to it be thundering? - - -
Perfecto	Perfecto con V-ing
- - ought to it have thundered? - - -	- - ought to it have been thundering? - - -

Forma interro-negativa

Forma simple	Forma con V-ing
- - ought it not to thunder? - - -	- - ought it not to be thundering? - - -
Perfecto	Perfecto con V-ing
- - ought it not to have thundered? - - -	- - ought it not to have been thundering? - - -