should devalue
Regular verb: devalue - devalued- devalued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should devalue
you should devalue
she should devalue
we should devalue
you should devalue
they should devalue 	I should be devaluing
you should be devaluing
she should be devaluing
we should be devaluing
you should be devaluing
they should be devaluing	I should have devalued
you should have devalued
she should have devalued
we should have devalued
you should have devalued
they should have devalued	I should have been devaluing
you should have been devaluing
she should have been devaluing
we should have been devaluing
you should have been devaluing
they should have been devaluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not devalue
you should not devalue
she should not devalue
we should not devalue
you should not devalue
they should not devalue 	I should not be devaluing
you should not be devaluing
she should not be devaluing
we should not be devaluing
you should not be devaluing
they should not be devaluing	I should not have devalued
you should not have devalued
she should not have devalued
we should not have devalued
you should not have devalued
they should not have devalued	I should not have been devaluing
you should not have been devaluing
she should not have been devaluing
we should not have been devaluing
you should not have been devaluing
they should not have been devaluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I devalue?
should you devalue?
should she devalue?
should we devalue?
should you devalue?
should they devalue? 	should I be devaluing?
should you be devaluing?
should she be devaluing?
should we be devaluing?
should you be devaluing?
should they be devaluing? 	should I have devalued?
should you have devalued?
should she have devalued?
should we have devalued?
should you have devalued?
should they have devalued? 	should I have been devaluing?
should you have been devaluing?
should she have been devaluing?
should we have been devaluing?
should you have been devaluing?
should they have been devaluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not devalue?
should you not devalue?
should she not devalue?
should we not devalue?
should you not devalue?
should they not devalue? 	should I not be devaluing?
should you not be devaluing?
should she not be devaluing?
should we not be devaluing?
should you not be devaluing?
should they not be devaluing? 	should I not have devalued?
should you not have devalued?
should she not have devalued?
should we not have devalued?
should you not have devalued?
should they not have devalued? 	should I not have been devaluing?
should you not have been devaluing?
should she not have been devaluing?
should we not have been devaluing?
should you not have been devaluing?
should they not have been devaluing?