English verb conjugation
COULD FEUDALIZE

Regular verb: feudalize - feudalized - feudalized

Affirmation

Simple form	V-ing form
I could feudalize you could feudalize he could feudalize we could feudalize you could feudalize they could feudalize	I could be feudalizing you could be feudalizing he could be feudalizing we could be feudalizing you could be feudalizing they could be feudalizing
Perfect	V-ing perfect
I could have feudalized you could have feudalized he could have feudalized we could have feudalized you could have feudalized they could have feudalized	I could have been feudalizing you could have been feudalizing he could have been feudalizing we could have been feudalizing you could have been feudalizing they could have been feudalizing

Negation

Simple form	V-ing form
I couldn't feudalize you couldn't feudalize he couldn't feudalize we couldn't feudalize you couldn't feudalize they couldn't feudalize	I couldn't be feudalizing you couldn't be feudalizing he couldn't be feudalizing we couldn't be feudalizing you couldn't be feudalizing they couldn't be feudalizing
Perfect	V-ing perfect
I couldn't have feudalized you couldn't have feudalized he couldn't have feudalized we couldn't have feudalized you couldn't have feudalized they couldn't have feudalized	I couldn't have been feudalizing you couldn't have been feudalizing he couldn't have been feudalizing we couldn't have been feudalizing you couldn't have been feudalizing they couldn't have been feudalizing

Interrogative form

Simple form	V-ing form
could I feudalize? could you feudalize? could he feudalize? could we feudalize? could you feudalize? could they feudalize?	could I be feudalizing? could you be feudalizing? could he be feudalizing? could we be feudalizing? could you be feudalizing? could they be feudalizing?
Perfect	V-ing perfect
could I have feudalized? could you have feudalized? could he have feudalized? could we have feudalized? could you have feudalized? could they have feudalized?	could I have been feudalizing? could you have been feudalizing? could he have been feudalizing? could we have been feudalizing? could you have been feudalizing? could they have been feudalizing?

Interro-negative form

Simple form	V-ing form
couldn't I feudalize? couldn't you feudalize? couldn't he feudalize? couldn't we feudalize? couldn't you feudalize? couldn't they feudalize?	couldn't I be feudalizing? couldn't you be feudalizing? couldn't he be feudalizing? couldn't we be feudalizing? couldn't you be feudalizing? couldn't they be feudalizing?
Perfect	V-ing perfect
couldn't I have feudalized? couldn't you have feudalized? couldn't he have feudalized? couldn't we have feudalized? couldn't you have feudalized? couldn't they have feudalized?	couldn't I have been feudalizing? couldn't you have been feudalizing? couldn't he have been feudalizing? couldn't we have been feudalizing? couldn't you have been feudalizing? couldn't they have been feudalizing?