should combust
Verbe régulier : combust - combusted- combusted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should combust
you should combust
he should combust
we should combust
you should combust
they should combust 	I should be combusting
you should be combusting
he should be combusting
we should be combusting
you should be combusting
they should be combusting	I should have combusted
you should have combusted
he should have combusted
we should have combusted
you should have combusted
they should have combusted	I should have been combusting
you should have been combusting
he should have been combusting
we should have been combusting
you should have been combusting
they should have been combusting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not combust
you should not combust
he should not combust
we should not combust
you should not combust
they should not combust 	I should not be combusting
you should not be combusting
he should not be combusting
we should not be combusting
you should not be combusting
they should not be combusting	I should not have combusted
you should not have combusted
he should not have combusted
we should not have combusted
you should not have combusted
they should not have combusted	I should not have been combusting
you should not have been combusting
he should not have been combusting
we should not have been combusting
you should not have been combusting
they should not have been combusting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I combust?
should you combust?
should he combust?
should we combust?
should you combust?
should they combust? 	should I be combusting?
should you be combusting?
should he be combusting?
should we be combusting?
should you be combusting?
should they be combusting? 	should I have combusted?
should you have combusted?
should he have combusted?
should we have combusted?
should you have combusted?
should they have combusted? 	should I have been combusting?
should you have been combusting?
should he have been combusting?
should we have been combusting?
should you have been combusting?
should they have been combusting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not combust?
should you not combust?
should he not combust?
should we not combust?
should you not combust?
should they not combust? 	should I not be combusting?
should you not be combusting?
should he not be combusting?
should we not be combusting?
should you not be combusting?
should they not be combusting? 	should I not have combusted?
should you not have combusted?
should he not have combusted?
should we not have combusted?
should you not have combusted?
should they not have combusted? 	should I not have been combusting?
should you not have been combusting?
should he not have been combusting?
should we not have been combusting?
should you not have been combusting?
should they not have been combusting?