English verb conjugation
SHALL THUNDER

Regular verb: thunder - thundered - thundered

Affirmation

Simple form	V-ing form
- - it shall thunder - - -	- - it shall be thundering - - -
Perfect	V-ing perfect
- - it shall have thundered - - -	- - it shall have been thundering - - -

Negation

Simple form	V-ing form
- - it shall not thunder - - -	- - it shall not be thundering - - -
Perfect	V-ing perfect
- - it shall not have thundered - - -	- - it shall not have been thundering - - -

Interrogative form

Simple form	V-ing form
- - shall it thunder? - - -	- - shall it be thundering? - - -
Perfect	V-ing perfect
- - shall it have thundered? - - -	- - shall it have been thundering? - - -

Interro-negative form

Simple form	V-ing form
- - shall it not thunder? - - -	- - shall it not be thundering? - - -
Perfect	V-ing perfect
- - shall it not have thundered? - - -	- - shall it not have been thundering? - - -