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 could not skive you could not skive he could not skive we could not skive you could not skive they could not skive	I could not be skiving you could not be skiving he could not be skiving we could not be skiving you could not be skiving they could not be skiving
Perfect	V-ing perfect
I could not have skived you could not have skived he could not have skived we could not have skived you could not have skived they could not have skived	I could not have been skiving you could not have been skiving he could not have been skiving we could not have been skiving you could not have been skiving they could not 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
could I not skive? could you not skive? could he not skive? could we not skive? could you not skive? could they not skive?	could I not be skiving? could you not be skiving? could he not be skiving? could we not be skiving? could you not be skiving? could they not be skiving?
Perfect	V-ing perfect
could I not have skived? could you not have skived? could he not have skived? could we not have skived? could you not have skived? could they not have skived?	could I not have been skiving? could you not have been skiving? could he not have been skiving? could we not have been skiving? could you not have been skiving? could they not have been skiving?