I could departmentalize you could departmentalize he could departmentalize we could departmentalize you could departmentalize they could departmentalize
V-ing form
I could be departmentalizing you could be departmentalizing he could be departmentalizing we could be departmentalizing you could be departmentalizing they could be departmentalizing
Perfect
I could have departmentalized you could have departmentalized he could have departmentalized we could have departmentalized you could have departmentalized they could have departmentalized
V-ing perfect
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
Simple form
I couldn't departmentalize you couldn't departmentalize he couldn't departmentalize we couldn't departmentalize you couldn't departmentalize they couldn't departmentalize
V-ing form
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
Perfect
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
V-ing perfect
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
Simple form
could I departmentalize? could you departmentalize? could he departmentalize? could we departmentalize? could you departmentalize? could they departmentalize?
V-ing form
could I be departmentalizing? could you be departmentalizing? could he be departmentalizing? could we be departmentalizing? could you be departmentalizing? could they be departmentalizing?
Perfect
could I have departmentalized? could you have departmentalized? could he have departmentalized? could we have departmentalized? could you have departmentalized? could they have departmentalized?
V-ing perfect
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
Simple form
couldn't I departmentalize? couldn't you departmentalize? couldn't he departmentalize? couldn't we departmentalize? couldn't you departmentalize? couldn't they departmentalize?
V-ing form
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?
Perfect
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?
V-ing perfect
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?