could departmentalize
Regular verb: departmentalize - departmentalized- departmentalized

Affirmation 	
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I could departmentalize
you could departmentalize
he could departmentalize
we could departmentalize
you could departmentalize
they could departmentalize 	I could be departmentalizing
you could be departmentalizing
he could be departmentalizing
we could be departmentalizing
you could be departmentalizing
they could be departmentalizing	I could have departmentalized
you could have departmentalized
he could have departmentalized
we could have departmentalized
you could have departmentalized
they could have departmentalized	I could have been departmentalizing
you could have been departmentalizing
he could have been departmentalizing
we could have been departmentalizing
you could have been departmentalizing
they could have been departmentalizing	

Negation 	
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I couldn't departmentalize
you couldn't departmentalize
he couldn't departmentalize
we couldn't departmentalize
you couldn't departmentalize
they couldn't departmentalize 	I couldn't be departmentalizing
you couldn't be departmentalizing
he couldn't be departmentalizing
we couldn't be departmentalizing
you couldn't be departmentalizing
they couldn't be departmentalizing	I couldn't have departmentalized
you couldn't have departmentalized
he couldn't have departmentalized
we couldn't have departmentalized
you couldn't have departmentalized
they couldn't have departmentalized	I couldn't have been departmentalizing
you couldn't have been departmentalizing
he couldn't have been departmentalizing
we couldn't have been departmentalizing
you couldn't have been departmentalizing
they couldn't have been departmentalizing	

Interrogative form 	
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could I departmentalize?
could you departmentalize?
could he departmentalize?
could we departmentalize?
could you departmentalize?
could they departmentalize? 	could I be departmentalizing?
could you be departmentalizing?
could he be departmentalizing?
could we be departmentalizing?
could you be departmentalizing?
could they be departmentalizing? 	could I have departmentalized?
could you have departmentalized?
could he have departmentalized?
could we have departmentalized?
could you have departmentalized?
could they have departmentalized? 	could I have been departmentalizing?
could you have been departmentalizing?
could he have been departmentalizing?
could we have been departmentalizing?
could you have been departmentalizing?
could they have been departmentalizing? 	

Interro-negative form 	
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couldn't I departmentalize?
couldn't you departmentalize?
couldn't he departmentalize?
couldn't we departmentalize?
couldn't you departmentalize?
couldn't they departmentalize? 	couldn't I be departmentalizing?
couldn't you be departmentalizing?
couldn't he be departmentalizing?
couldn't we be departmentalizing?
couldn't you be departmentalizing?
couldn't they be departmentalizing? 	couldn't I have departmentalized?
couldn't you have departmentalized?
couldn't he have departmentalized?
couldn't we have departmentalized?
couldn't you have departmentalized?
couldn't they have departmentalized? 	couldn't I have been departmentalizing?
couldn't you have been departmentalizing?
couldn't he have been departmentalizing?
couldn't we have been departmentalizing?
couldn't you have been departmentalizing?
couldn't they have been departmentalizing?