should skirmish
Regular verb: skirmish - skirmished- skirmished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd skirmish
you'd skirmish
he'd skirmish
we'd skirmish
you'd skirmish
they'd skirmish 	I'd be skirmishing
you'd be skirmishing
he'd be skirmishing
we'd be skirmishing
you'd be skirmishing
they'd be skirmishing	I should've skirmished
you should've skirmished
he should've skirmished
we should've skirmished
you should've skirmished
they should've skirmished	I should've been skirmishing
you should've been skirmishing
he should've been skirmishing
we should've been skirmishing
you should've been skirmishing
they should've been skirmishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't skirmish
you shouldn't skirmish
he shouldn't skirmish
we shouldn't skirmish
you shouldn't skirmish
they shouldn't skirmish 	I shouldn't be skirmishing
you shouldn't be skirmishing
he shouldn't be skirmishing
we shouldn't be skirmishing
you shouldn't be skirmishing
they shouldn't be skirmishing	I shouldn't have skirmished
you shouldn't have skirmished
he shouldn't have skirmished
we shouldn't have skirmished
you shouldn't have skirmished
they shouldn't have skirmished	I shouldn't have been skirmishing
you shouldn't have been skirmishing
he shouldn't have been skirmishing
we shouldn't have been skirmishing
you shouldn't have been skirmishing
they shouldn't have been skirmishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I skirmish?
should you skirmish?
should he skirmish?
should we skirmish?
should you skirmish?
should they skirmish? 	should I be skirmishing?
should you be skirmishing?
should he be skirmishing?
should we be skirmishing?
should you be skirmishing?
should they be skirmishing? 	should I have skirmished?
should you have skirmished?
should he have skirmished?
should we have skirmished?
should you have skirmished?
should they have skirmished? 	should I have been skirmishing?
should you have been skirmishing?
should he have been skirmishing?
should we have been skirmishing?
should you have been skirmishing?
should they have been skirmishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I skirmish?
shouldn't you skirmish?
shouldn't he skirmish?
shouldn't we skirmish?
shouldn't you skirmish?
shouldn't they skirmish? 	shouldn't I be skirmishing?
shouldn't you be skirmishing?
shouldn't he be skirmishing?
shouldn't we be skirmishing?
shouldn't you be skirmishing?
shouldn't they be skirmishing? 	shouldn't I have skirmished?
shouldn't you have skirmished?
shouldn't he have skirmished?
shouldn't we have skirmished?
shouldn't you have skirmished?
shouldn't they have skirmished? 	shouldn't I have been skirmishing?
shouldn't you have been skirmishing?
shouldn't he have been skirmishing?
shouldn't we have been skirmishing?
shouldn't you have been skirmishing?
shouldn't they have been skirmishing?