English verb conjugation
SHOULD SKIVVY

Regular verb: skivvy - skivvied - skivvied

Affirmation

Simple form	V-ing form
I'd skivvy you'd skivvy he'd skivvy we'd skivvy you'd skivvy they'd skivvy	I'd be skivvying you'd be skivvying he'd be skivvying we'd be skivvying you'd be skivvying they'd be skivvying
Perfect	V-ing perfect
I should've skivvied you should've skivvied he should've skivvied we should've skivvied you should've skivvied they should've skivvied	I should've been skivvying you should've been skivvying he should've been skivvying we should've been skivvying you should've been skivvying they should've been skivvying

Negation

Simple form	V-ing form
I shouldn't skivvy you shouldn't skivvy he shouldn't skivvy we shouldn't skivvy you shouldn't skivvy they shouldn't skivvy	I shouldn't be skivvying you shouldn't be skivvying he shouldn't be skivvying we shouldn't be skivvying you shouldn't be skivvying they shouldn't be skivvying
Perfect	V-ing perfect
I shouldn't have skivvied you shouldn't have skivvied he shouldn't have skivvied we shouldn't have skivvied you shouldn't have skivvied they shouldn't have skivvied	I shouldn't have been skivvying you shouldn't have been skivvying he shouldn't have been skivvying we shouldn't have been skivvying you shouldn't have been skivvying they shouldn't have been skivvying

Interrogative form

Simple form	V-ing form
should I skivvy? should you skivvy? should he skivvy? should we skivvy? should you skivvy? should they skivvy?	should I be skivvying? should you be skivvying? should he be skivvying? should we be skivvying? should you be skivvying? should they be skivvying?
Perfect	V-ing perfect
should I have skivvied? should you have skivvied? should he have skivvied? should we have skivvied? should you have skivvied? should they have skivvied?	should I have been skivvying? should you have been skivvying? should he have been skivvying? should we have been skivvying? should you have been skivvying? should they have been skivvying?

Interro-negative form

Simple form	V-ing form
shouldn't I skivvy? shouldn't you skivvy? shouldn't he skivvy? shouldn't we skivvy? shouldn't you skivvy? shouldn't they skivvy?	shouldn't I be skivvying? shouldn't you be skivvying? shouldn't he be skivvying? shouldn't we be skivvying? shouldn't you be skivvying? shouldn't they be skivvying?
Perfect	V-ing perfect
shouldn't I have skivvied? shouldn't you have skivvied? shouldn't he have skivvied? shouldn't we have skivvied? shouldn't you have skivvied? shouldn't they have skivvied?	shouldn't I have been skivvying? shouldn't you have been skivvying? shouldn't he have been skivvying? shouldn't we have been skivvying? shouldn't you have been skivvying? shouldn't they have been skivvying?