could federalize
Regular verb: federalize - federalized- federalized

Affirmation 	
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I could federalize
you could federalize
he could federalize
we could federalize
you could federalize
they could federalize 	I could be federalizing
you could be federalizing
he could be federalizing
we could be federalizing
you could be federalizing
they could be federalizing	I could have federalized
you could have federalized
he could have federalized
we could have federalized
you could have federalized
they could have federalized	I could have been federalizing
you could have been federalizing
he could have been federalizing
we could have been federalizing
you could have been federalizing
they could have been federalizing	

Negation 	
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I couldn't federalize
you couldn't federalize
he couldn't federalize
we couldn't federalize
you couldn't federalize
they couldn't federalize 	I couldn't be federalizing
you couldn't be federalizing
he couldn't be federalizing
we couldn't be federalizing
you couldn't be federalizing
they couldn't be federalizing	I couldn't have federalized
you couldn't have federalized
he couldn't have federalized
we couldn't have federalized
you couldn't have federalized
they couldn't have federalized	I couldn't have been federalizing
you couldn't have been federalizing
he couldn't have been federalizing
we couldn't have been federalizing
you couldn't have been federalizing
they couldn't have been federalizing	

Interrogative form 	
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could I federalize?
could you federalize?
could he federalize?
could we federalize?
could you federalize?
could they federalize? 	could I be federalizing?
could you be federalizing?
could he be federalizing?
could we be federalizing?
could you be federalizing?
could they be federalizing? 	could I have federalized?
could you have federalized?
could he have federalized?
could we have federalized?
could you have federalized?
could they have federalized? 	could I have been federalizing?
could you have been federalizing?
could he have been federalizing?
could we have been federalizing?
could you have been federalizing?
could they have been federalizing? 	

Interro-negative form 	
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couldn't I federalize?
couldn't you federalize?
couldn't he federalize?
couldn't we federalize?
couldn't you federalize?
couldn't they federalize? 	couldn't I be federalizing?
couldn't you be federalizing?
couldn't he be federalizing?
couldn't we be federalizing?
couldn't you be federalizing?
couldn't they be federalizing? 	couldn't I have federalized?
couldn't you have federalized?
couldn't he have federalized?
couldn't we have federalized?
couldn't you have federalized?
couldn't they have federalized? 	couldn't I have been federalizing?
couldn't you have been federalizing?
couldn't he have been federalizing?
couldn't we have been federalizing?
couldn't you have been federalizing?
couldn't they have been federalizing?