should devalue
Regular verb: devalue - devalued- devalued

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