English verb conjugation
COULD SKIRMISH

Regular verb: skirmish - skirmished - skirmished

Affirmation

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

Negation

Simple form	V-ing form
I could not skirmish you could not skirmish he could not skirmish we could not skirmish you could not skirmish they could not skirmish	I could not be skirmishing you could not be skirmishing he could not be skirmishing we could not be skirmishing you could not be skirmishing they could not be skirmishing
Perfect	V-ing perfect
I could not have skirmished you could not have skirmished he could not have skirmished we could not have skirmished you could not have skirmished they could not have skirmished	I could not have been skirmishing you could not have been skirmishing he could not have been skirmishing we could not have been skirmishing you could not have been skirmishing they could not have been skirmishing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not skirmish? could you not skirmish? could he not skirmish? could we not skirmish? could you not skirmish? could they not skirmish?	could I not be skirmishing? could you not be skirmishing? could he not be skirmishing? could we not be skirmishing? could you not be skirmishing? could they not be skirmishing?
Perfect	V-ing perfect
could I not have skirmished? could you not have skirmished? could he not have skirmished? could we not have skirmished? could you not have skirmished? could they not have skirmished?	could I not have been skirmishing? could you not have been skirmishing? could he not have been skirmishing? could we not have been skirmishing? could you not have been skirmishing? could they not have been skirmishing?