should slug
Regular verb: slug - slugged- slugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd slug
you'd slug
he'd slug
we'd slug
you'd slug
they'd slug 	I'd be slugging
you'd be slugging
he'd be slugging
we'd be slugging
you'd be slugging
they'd be slugging	I should've slugged
you should've slugged
he should've slugged
we should've slugged
you should've slugged
they should've slugged	I should've been slugging
you should've been slugging
he should've been slugging
we should've been slugging
you should've been slugging
they should've been slugging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't slug
you shouldn't slug
he shouldn't slug
we shouldn't slug
you shouldn't slug
they shouldn't slug 	I shouldn't be slugging
you shouldn't be slugging
he shouldn't be slugging
we shouldn't be slugging
you shouldn't be slugging
they shouldn't be slugging	I shouldn't have slugged
you shouldn't have slugged
he shouldn't have slugged
we shouldn't have slugged
you shouldn't have slugged
they shouldn't have slugged	I shouldn't have been slugging
you shouldn't have been slugging
he shouldn't have been slugging
we shouldn't have been slugging
you shouldn't have been slugging
they shouldn't have been slugging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I slug?
should you slug?
should he slug?
should we slug?
should you slug?
should they slug? 	should I be slugging?
should you be slugging?
should he be slugging?
should we be slugging?
should you be slugging?
should they be slugging? 	should I have slugged?
should you have slugged?
should he have slugged?
should we have slugged?
should you have slugged?
should they have slugged? 	should I have been slugging?
should you have been slugging?
should he have been slugging?
should we have been slugging?
should you have been slugging?
should they have been slugging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I slug?
shouldn't you slug?
shouldn't he slug?
shouldn't we slug?
shouldn't you slug?
shouldn't they slug? 	shouldn't I be slugging?
shouldn't you be slugging?
shouldn't he be slugging?
shouldn't we be slugging?
shouldn't you be slugging?
shouldn't they be slugging? 	shouldn't I have slugged?
shouldn't you have slugged?
shouldn't he have slugged?
shouldn't we have slugged?
shouldn't you have slugged?
shouldn't they have slugged? 	shouldn't I have been slugging?
shouldn't you have been slugging?
shouldn't he have been slugging?
shouldn't we have been slugging?
shouldn't you have been slugging?
shouldn't they have been slugging?