I can decommission you can decommission he can decommission we can decommission you can decommission they can decommission
V-ing form
I can be decommissioning you can be decommissioning he can be decommissioning we can be decommissioning you can be decommissioning they can be decommissioning
Perfect
I can have decommissioned you can have decommissioned he can have decommissioned we can have decommissioned you can have decommissioned they can have decommissioned
V-ing perfect
I can have been decommissioning you can have been decommissioning he can have been decommissioning we can have been decommissioning you can have been decommissioning they can have been decommissioning
Negation
Simple form
I can't decommission you can't decommission he can't decommission we can't decommission you can't decommission they can't decommission
V-ing form
I can't be decommissioning you can't be decommissioning he can't be decommissioning we can't be decommissioning you can't be decommissioning they can't be decommissioning
Perfect
I can't have decommissioned you can't have decommissioned he can't have decommissioned we can't have decommissioned you can't have decommissioned they can't have decommissioned
V-ing perfect
I can't have been decommissioning you can't have been decommissioning he can't have been decommissioning we can't have been decommissioning you can't have been decommissioning they can't have been decommissioning
Interrogative form
Simple form
can I decommission? can you decommission? can he decommission? can we decommission? can you decommission? can they decommission?
V-ing form
can I be decommissioning? can you be decommissioning? can he be decommissioning? can we be decommissioning? can you be decommissioning? can they be decommissioning?
Perfect
can I have decommissioned? can you have decommissioned? can he have decommissioned? can we have decommissioned? can you have decommissioned? can they have decommissioned?
V-ing perfect
can I have been decommissioning? can you have been decommissioning? can he have been decommissioning? can we have been decommissioning? can you have been decommissioning? can they have been decommissioning?
Interro-negative form
Simple form
can't I decommission? can't you decommission? can't he decommission? can't we decommission? can't you decommission? can't they decommission?
V-ing form
can't I be decommissioning? can't you be decommissioning? can't he be decommissioning? can't we be decommissioning? can't you be decommissioning? can't they be decommissioning?
Perfect
can't I have decommissioned? can't you have decommissioned? can't he have decommissioned? can't we have decommissioned? can't you have decommissioned? can't they have decommissioned?
V-ing perfect
can't I have been decommissioning? can't you have been decommissioning? can't he have been decommissioning? can't we have been decommissioning? can't you have been decommissioning? can't they have been decommissioning?