I'd be devouring you'd be devouring he'd be devouring we'd be devouring you'd be devouring they'd be devouring
Perfect
I should've devoured you should've devoured he should've devoured we should've devoured you should've devoured they should've devoured
V-ing perfect
I should've been devouring you should've been devouring he should've been devouring we should've been devouring you should've been devouring they should've been devouring
Negation
Simple form
I shouldn't devour you shouldn't devour he shouldn't devour we shouldn't devour you shouldn't devour they shouldn't devour
V-ing form
I shouldn't be devouring you shouldn't be devouring he shouldn't be devouring we shouldn't be devouring you shouldn't be devouring they shouldn't be devouring
Perfect
I shouldn't have devoured you shouldn't have devoured he shouldn't have devoured we shouldn't have devoured you shouldn't have devoured they shouldn't have devoured
V-ing perfect
I shouldn't have been devouring you shouldn't have been devouring he shouldn't have been devouring we shouldn't have been devouring you shouldn't have been devouring they shouldn't have been devouring
Interrogative form
Simple form
should I devour? should you devour? should he devour? should we devour? should you devour? should they devour?
V-ing form
should I be devouring? should you be devouring? should he be devouring? should we be devouring? should you be devouring? should they be devouring?
Perfect
should I have devoured? should you have devoured? should he have devoured? should we have devoured? should you have devoured? should they have devoured?
V-ing perfect
should I have been devouring? should you have been devouring? should he have been devouring? should we have been devouring? should you have been devouring? should they have been devouring?
Interro-negative form
Simple form
shouldn't I devour? shouldn't you devour? shouldn't he devour? shouldn't we devour? shouldn't you devour? shouldn't they devour?
V-ing form
shouldn't I be devouring? shouldn't you be devouring? shouldn't he be devouring? shouldn't we be devouring? shouldn't you be devouring? shouldn't they be devouring?
Perfect
shouldn't I have devoured? shouldn't you have devoured? shouldn't he have devoured? shouldn't we have devoured? shouldn't you have devoured? shouldn't they have devoured?
V-ing perfect
shouldn't I have been devouring? shouldn't you have been devouring? shouldn't he have been devouring? shouldn't we have been devouring? shouldn't you have been devouring? shouldn't they have been devouring?