I'd fox you'd fox she'd fox we'd fox you'd fox they'd fox
V-ing form
I'd be foxing you'd be foxing she'd be foxing we'd be foxing you'd be foxing they'd be foxing
Perfect
I should've foxed you should've foxed she should've foxed we should've foxed you should've foxed they should've foxed
V-ing perfect
I should've been foxing you should've been foxing she should've been foxing we should've been foxing you should've been foxing they should've been foxing
Negation
Simple form
I shouldn't fox you shouldn't fox she shouldn't fox we shouldn't fox you shouldn't fox they shouldn't fox
V-ing form
I shouldn't be foxing you shouldn't be foxing she shouldn't be foxing we shouldn't be foxing you shouldn't be foxing they shouldn't be foxing
Perfect
I shouldn't have foxed you shouldn't have foxed she shouldn't have foxed we shouldn't have foxed you shouldn't have foxed they shouldn't have foxed
V-ing perfect
I shouldn't have been foxing you shouldn't have been foxing she shouldn't have been foxing we shouldn't have been foxing you shouldn't have been foxing they shouldn't have been foxing
Interrogative form
Simple form
should I fox? should you fox? should she fox? should we fox? should you fox? should they fox?
V-ing form
should I be foxing? should you be foxing? should she be foxing? should we be foxing? should you be foxing? should they be foxing?
Perfect
should I have foxed? should you have foxed? should she have foxed? should we have foxed? should you have foxed? should they have foxed?
V-ing perfect
should I have been foxing? should you have been foxing? should she have been foxing? should we have been foxing? should you have been foxing? should they have been foxing?
Interro-negative form
Simple form
shouldn't I fox? shouldn't you fox? shouldn't she fox? shouldn't we fox? shouldn't you fox? shouldn't they fox?
V-ing form
shouldn't I be foxing? shouldn't you be foxing? shouldn't she be foxing? shouldn't we be foxing? shouldn't you be foxing? shouldn't they be foxing?
Perfect
shouldn't I have foxed? shouldn't you have foxed? shouldn't she have foxed? shouldn't we have foxed? shouldn't you have foxed? shouldn't they have foxed?
V-ing perfect
shouldn't I have been foxing? shouldn't you have been foxing? shouldn't she have been foxing? shouldn't we have been foxing? shouldn't you have been foxing? shouldn't they have been foxing?