English verb conjugation
COULD SKIVVY

Regular verb: skivvy - skivvied - skivvied

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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