should skirl
Regular verb: skirl - skirled- skirled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd skirl
you'd skirl
he'd skirl
we'd skirl
you'd skirl
they'd skirl 	I'd be skirling
you'd be skirling
he'd be skirling
we'd be skirling
you'd be skirling
they'd be skirling	I should've skirled
you should've skirled
he should've skirled
we should've skirled
you should've skirled
they should've skirled	I should've been skirling
you should've been skirling
he should've been skirling
we should've been skirling
you should've been skirling
they should've been skirling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't skirl
you shouldn't skirl
he shouldn't skirl
we shouldn't skirl
you shouldn't skirl
they shouldn't skirl 	I shouldn't be skirling
you shouldn't be skirling
he shouldn't be skirling
we shouldn't be skirling
you shouldn't be skirling
they shouldn't be skirling	I shouldn't have skirled
you shouldn't have skirled
he shouldn't have skirled
we shouldn't have skirled
you shouldn't have skirled
they shouldn't have skirled	I shouldn't have been skirling
you shouldn't have been skirling
he shouldn't have been skirling
we shouldn't have been skirling
you shouldn't have been skirling
they shouldn't have been skirling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I skirl?
should you skirl?
should he skirl?
should we skirl?
should you skirl?
should they skirl? 	should I be skirling?
should you be skirling?
should he be skirling?
should we be skirling?
should you be skirling?
should they be skirling? 	should I have skirled?
should you have skirled?
should he have skirled?
should we have skirled?
should you have skirled?
should they have skirled? 	should I have been skirling?
should you have been skirling?
should he have been skirling?
should we have been skirling?
should you have been skirling?
should they have been skirling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I skirl?
shouldn't you skirl?
shouldn't he skirl?
shouldn't we skirl?
shouldn't you skirl?
shouldn't they skirl? 	shouldn't I be skirling?
shouldn't you be skirling?
shouldn't he be skirling?
shouldn't we be skirling?
shouldn't you be skirling?
shouldn't they be skirling? 	shouldn't I have skirled?
shouldn't you have skirled?
shouldn't he have skirled?
shouldn't we have skirled?
shouldn't you have skirled?
shouldn't they have skirled? 	shouldn't I have been skirling?
shouldn't you have been skirling?
shouldn't he have been skirling?
shouldn't we have been skirling?
shouldn't you have been skirling?
shouldn't they have been skirling?