I could decommission you could decommission she could decommission we could decommission you could decommission they could decommission
V-ing form
I could be decommissioning you could be decommissioning she could be decommissioning we could be decommissioning you could be decommissioning they could be decommissioning
Perfect
I could have decommissioned you could have decommissioned she could have decommissioned we could have decommissioned you could have decommissioned they could have decommissioned
V-ing perfect
I could have been decommissioning you could have been decommissioning she could have been decommissioning we could have been decommissioning you could have been decommissioning they could have been decommissioning
Negation
Simple form
I could not decommission you could not decommission she could not decommission we could not decommission you could not decommission they could not decommission
V-ing form
I could not be decommissioning you could not be decommissioning she could not be decommissioning we could not be decommissioning you could not be decommissioning they could not be decommissioning
Perfect
I could not have decommissioned you could not have decommissioned she could not have decommissioned we could not have decommissioned you could not have decommissioned they could not have decommissioned
V-ing perfect
I could not have been decommissioning you could not have been decommissioning she could not have been decommissioning we could not have been decommissioning you could not have been decommissioning they could not have been decommissioning
Interrogative form
Simple form
could I decommission? could you decommission? could she decommission? could we decommission? could you decommission? could they decommission?
V-ing form
could I be decommissioning? could you be decommissioning? could she be decommissioning? could we be decommissioning? could you be decommissioning? could they be decommissioning?
Perfect
could I have decommissioned? could you have decommissioned? could she have decommissioned? could we have decommissioned? could you have decommissioned? could they have decommissioned?
V-ing perfect
could I have been decommissioning? could you have been decommissioning? could she have been decommissioning? could we have been decommissioning? could you have been decommissioning? could they have been decommissioning?
Interro-negative form
Simple form
could I not decommission? could you not decommission? could she not decommission? could we not decommission? could you not decommission? could they not decommission?
V-ing form
could I not be decommissioning? could you not be decommissioning? could she not be decommissioning? could we not be decommissioning? could you not be decommissioning? could they not be decommissioning?
Perfect
could I not have decommissioned? could you not have decommissioned? could she not have decommissioned? could we not have decommissioned? could you not have decommissioned? could they not have decommissioned?
V-ing perfect
could I not have been decommissioning? could you not have been decommissioning? could she not have been decommissioning? could we not have been decommissioning? could you not have been decommissioning? could they not have been decommissioning?