should ruin
Verbe régulier : ruin - ruined- ruined
Traduction française : ruiner - détruire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should ruin
you should ruin
she should ruin
we should ruin
you should ruin
they should ruin 	I should be ruining
you should be ruining
she should be ruining
we should be ruining
you should be ruining
they should be ruining	I should have ruined
you should have ruined
she should have ruined
we should have ruined
you should have ruined
they should have ruined	I should have been ruining
you should have been ruining
she should have been ruining
we should have been ruining
you should have been ruining
they should have been ruining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not ruin
you should not ruin
she should not ruin
we should not ruin
you should not ruin
they should not ruin 	I should not be ruining
you should not be ruining
she should not be ruining
we should not be ruining
you should not be ruining
they should not be ruining	I should not have ruined
you should not have ruined
she should not have ruined
we should not have ruined
you should not have ruined
they should not have ruined	I should not have been ruining
you should not have been ruining
she should not have been ruining
we should not have been ruining
you should not have been ruining
they should not have been ruining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I ruin?
should you ruin?
should she ruin?
should we ruin?
should you ruin?
should they ruin? 	should I be ruining?
should you be ruining?
should she be ruining?
should we be ruining?
should you be ruining?
should they be ruining? 	should I have ruined?
should you have ruined?
should she have ruined?
should we have ruined?
should you have ruined?
should they have ruined? 	should I have been ruining?
should you have been ruining?
should she have been ruining?
should we have been ruining?
should you have been ruining?
should they have been ruining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not ruin?
should you not ruin?
should she not ruin?
should we not ruin?
should you not ruin?
should they not ruin? 	should I not be ruining?
should you not be ruining?
should she not be ruining?
should we not be ruining?
should you not be ruining?
should they not be ruining? 	should I not have ruined?
should you not have ruined?
should she not have ruined?
should we not have ruined?
should you not have ruined?
should they not have ruined? 	should I not have been ruining?
should you not have been ruining?
should she not have been ruining?
should we not have been ruining?
should you not have been ruining?
should they not have been ruining?