should befog
Regular verb: befog - befoged- befoged

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