I'd be skirmishing you'd be skirmishing he'd be skirmishing we'd be skirmishing you'd be skirmishing they'd be skirmishing
Perfect
I should've skirmished you should've skirmished he should've skirmished we should've skirmished you should've skirmished they should've skirmished
V-ing perfect
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
I shouldn't skirmish you shouldn't skirmish he shouldn't skirmish we shouldn't skirmish you shouldn't skirmish they shouldn't skirmish
V-ing form
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
Perfect
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
V-ing perfect
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
should I skirmish? should you skirmish? should he skirmish? should we skirmish? should you skirmish? should they skirmish?
V-ing form
should I be skirmishing? should you be skirmishing? should he be skirmishing? should we be skirmishing? should you be skirmishing? should they be skirmishing?
Perfect
should I have skirmished? should you have skirmished? should he have skirmished? should we have skirmished? should you have skirmished? should they have skirmished?
V-ing perfect
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
shouldn't I skirmish? shouldn't you skirmish? shouldn't he skirmish? shouldn't we skirmish? shouldn't you skirmish? shouldn't they skirmish?
V-ing form
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?
Perfect
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?
V-ing perfect
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?