English verb conjugation
MUST SKIVE

Regular verb: skive - skived - skived

Affirmation

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

Negation

Simple form	V-ing form
I must not skive you must not skive she must not skive we must not skive you must not skive they must not skive	I must not be skiving you must not be skiving she must not be skiving we must not be skiving you must not be skiving they must not be skiving
Perfect	V-ing perfect
I must not have skived you must not have skived she must not have skived we must not have skived you must not have skived they must not have skived	I must not have been skiving you must not have been skiving she must not have been skiving we must not have been skiving you must not have been skiving they must not have been skiving

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not skive? must you not skive? must she not skive? must we not skive? must you not skive? must they not skive?	must I not be skiving? must you not be skiving? must she not be skiving? must we not be skiving? must you not be skiving? must they not be skiving?
Perfect	V-ing perfect
must I not have skived? must you not have skived? must she not have skived? must we not have skived? must you not have skived? must they not have skived?	must I not have been skiving? must you not have been skiving? must she not have been skiving? must we not have been skiving? must you not have been skiving? must they not have been skiving?