English verb conjugation
COULD SKIRT

Regular verb: skirt - skirted - skirted

Affirmation

Simple form	V-ing form
I could skirt you could skirt he could skirt we could skirt you could skirt they could skirt	I could be skirting you could be skirting he could be skirting we could be skirting you could be skirting they could be skirting
Perfect	V-ing perfect
I could have skirted you could have skirted he could have skirted we could have skirted you could have skirted they could have skirted	I could have been skirting you could have been skirting he could have been skirting we could have been skirting you could have been skirting they could have been skirting

Negation

Simple form	V-ing form
I couldn't skirt you couldn't skirt he couldn't skirt we couldn't skirt you couldn't skirt they couldn't skirt	I couldn't be skirting you couldn't be skirting he couldn't be skirting we couldn't be skirting you couldn't be skirting they couldn't be skirting
Perfect	V-ing perfect
I couldn't have skirted you couldn't have skirted he couldn't have skirted we couldn't have skirted you couldn't have skirted they couldn't have skirted	I couldn't have been skirting you couldn't have been skirting he couldn't have been skirting we couldn't have been skirting you couldn't have been skirting they couldn't have been skirting

Interrogative form

Simple form	V-ing form
could I skirt? could you skirt? could he skirt? could we skirt? could you skirt? could they skirt?	could I be skirting? could you be skirting? could he be skirting? could we be skirting? could you be skirting? could they be skirting?
Perfect	V-ing perfect
could I have skirted? could you have skirted? could he have skirted? could we have skirted? could you have skirted? could they have skirted?	could I have been skirting? could you have been skirting? could he have been skirting? could we have been skirting? could you have been skirting? could they have been skirting?

Interro-negative form

Simple form	V-ing form
couldn't I skirt? couldn't you skirt? couldn't he skirt? couldn't we skirt? couldn't you skirt? couldn't they skirt?	couldn't I be skirting? couldn't you be skirting? couldn't he be skirting? couldn't we be skirting? couldn't you be skirting? couldn't they be skirting?
Perfect	V-ing perfect
couldn't I have skirted? couldn't you have skirted? couldn't he have skirted? couldn't we have skirted? couldn't you have skirted? couldn't they have skirted?	couldn't I have been skirting? couldn't you have been skirting? couldn't he have been skirting? couldn't we have been skirting? couldn't you have been skirting? couldn't they have been skirting?