could feudalize
Regular verb: feudalize - feudalized- feudalized

Affirmation 	
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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	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 	
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I could not feudalize
you could not feudalize
he could not feudalize
we could not feudalize
you could not feudalize
they could not feudalize 	I could not be feudalizing
you could not be feudalizing
he could not be feudalizing
we could not be feudalizing
you could not be feudalizing
they could not be feudalizing	I could not have feudalized
you could not have feudalized
he could not have feudalized
we could not have feudalized
you could not have feudalized
they could not have feudalized	I could not have been feudalizing
you could not have been feudalizing
he could not have been feudalizing
we could not have been feudalizing
you could not have been feudalizing
they could not have been feudalizing	

Interrogative form 	
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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? 	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 	
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could I not feudalize?
could you not feudalize?
could he not feudalize?
could we not feudalize?
could you not feudalize?
could they not feudalize? 	could I not be feudalizing?
could you not be feudalizing?
could he not be feudalizing?
could we not be feudalizing?
could you not be feudalizing?
could they not be feudalizing? 	could I not have feudalized?
could you not have feudalized?
could he not have feudalized?
could we not have feudalized?
could you not have feudalized?
could they not have feudalized? 	could I not have been feudalizing?
could you not have been feudalizing?
could he not have been feudalizing?
could we not have been feudalizing?
could you not have been feudalizing?
could they not have been feudalizing?