should slag
Regular verb: slag - slagged- slagged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd slag
you'd slag
he'd slag
we'd slag
you'd slag
they'd slag 	I'd be slagging
you'd be slagging
he'd be slagging
we'd be slagging
you'd be slagging
they'd be slagging	I should've slagged
you should've slagged
he should've slagged
we should've slagged
you should've slagged
they should've slagged	I should've been slagging
you should've been slagging
he should've been slagging
we should've been slagging
you should've been slagging
they should've been slagging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't slag
you shouldn't slag
he shouldn't slag
we shouldn't slag
you shouldn't slag
they shouldn't slag 	I shouldn't be slagging
you shouldn't be slagging
he shouldn't be slagging
we shouldn't be slagging
you shouldn't be slagging
they shouldn't be slagging	I shouldn't have slagged
you shouldn't have slagged
he shouldn't have slagged
we shouldn't have slagged
you shouldn't have slagged
they shouldn't have slagged	I shouldn't have been slagging
you shouldn't have been slagging
he shouldn't have been slagging
we shouldn't have been slagging
you shouldn't have been slagging
they shouldn't have been slagging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I slag?
should you slag?
should he slag?
should we slag?
should you slag?
should they slag? 	should I be slagging?
should you be slagging?
should he be slagging?
should we be slagging?
should you be slagging?
should they be slagging? 	should I have slagged?
should you have slagged?
should he have slagged?
should we have slagged?
should you have slagged?
should they have slagged? 	should I have been slagging?
should you have been slagging?
should he have been slagging?
should we have been slagging?
should you have been slagging?
should they have been slagging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I slag?
shouldn't you slag?
shouldn't he slag?
shouldn't we slag?
shouldn't you slag?
shouldn't they slag? 	shouldn't I be slagging?
shouldn't you be slagging?
shouldn't he be slagging?
shouldn't we be slagging?
shouldn't you be slagging?
shouldn't they be slagging? 	shouldn't I have slagged?
shouldn't you have slagged?
shouldn't he have slagged?
shouldn't we have slagged?
shouldn't you have slagged?
shouldn't they have slagged? 	shouldn't I have been slagging?
shouldn't you have been slagging?
shouldn't he have been slagging?
shouldn't we have been slagging?
shouldn't you have been slagging?
shouldn't they have been slagging?