English verb conjugation
COULD SKIVE

Regular verb: skive - skived - skived

Affirmation

Simple form	V-ing form
I could skive you could skive he could skive we could skive you could skive they could skive	I could be skiving you could be skiving he could be skiving we could be skiving you could be skiving they could be skiving
Perfect	V-ing perfect
I could have skived you could have skived he could have skived we could have skived you could have skived they could have skived	I could have been skiving you could have been skiving he could have been skiving we could have been skiving you could have been skiving they could have been skiving

Negation

Simple form	V-ing form
I couldn't skive you couldn't skive he couldn't skive we couldn't skive you couldn't skive they couldn't skive	I couldn't be skiving you couldn't be skiving he couldn't be skiving we couldn't be skiving you couldn't be skiving they couldn't be skiving
Perfect	V-ing perfect
I couldn't have skived you couldn't have skived he couldn't have skived we couldn't have skived you couldn't have skived they couldn't have skived	I couldn't have been skiving you couldn't have been skiving he couldn't have been skiving we couldn't have been skiving you couldn't have been skiving they couldn't have been skiving

Interrogative form

Simple form	V-ing form
could I skive? could you skive? could he skive? could we skive? could you skive? could they skive?	could I be skiving? could you be skiving? could he be skiving? could we be skiving? could you be skiving? could they be skiving?
Perfect	V-ing perfect
could I have skived? could you have skived? could he have skived? could we have skived? could you have skived? could they have skived?	could I have been skiving? could you have been skiving? could he have been skiving? could we have been skiving? could you have been skiving? could they have been skiving?

Interro-negative form

Simple form	V-ing form
couldn't I skive? couldn't you skive? couldn't he skive? couldn't we skive? couldn't you skive? couldn't they skive?	couldn't I be skiving? couldn't you be skiving? couldn't he be skiving? couldn't we be skiving? couldn't you be skiving? couldn't they be skiving?
Perfect	V-ing perfect
couldn't I have skived? couldn't you have skived? couldn't he have skived? couldn't we have skived? couldn't you have skived? couldn't they have skived?	couldn't I have been skiving? couldn't you have been skiving? couldn't he have been skiving? couldn't we have been skiving? couldn't you have been skiving? couldn't they have been skiving?