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