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