I can deregulate you can deregulate she can deregulate we can deregulate you can deregulate they can deregulate
V-ing form
I can be deregulating you can be deregulating she can be deregulating we can be deregulating you can be deregulating they can be deregulating
Perfect
I can have deregulated you can have deregulated she can have deregulated we can have deregulated you can have deregulated they can have deregulated
V-ing perfect
I can have been deregulating you can have been deregulating she can have been deregulating we can have been deregulating you can have been deregulating they can have been deregulating
Negation
Simple form
I can't deregulate you can't deregulate she can't deregulate we can't deregulate you can't deregulate they can't deregulate
V-ing form
I can't be deregulating you can't be deregulating she can't be deregulating we can't be deregulating you can't be deregulating they can't be deregulating
Perfect
I can't have deregulated you can't have deregulated she can't have deregulated we can't have deregulated you can't have deregulated they can't have deregulated
V-ing perfect
I can't have been deregulating you can't have been deregulating she can't have been deregulating we can't have been deregulating you can't have been deregulating they can't have been deregulating
Interrogative form
Simple form
can I deregulate? can you deregulate? can she deregulate? can we deregulate? can you deregulate? can they deregulate?
V-ing form
can I be deregulating? can you be deregulating? can she be deregulating? can we be deregulating? can you be deregulating? can they be deregulating?
Perfect
can I have deregulated? can you have deregulated? can she have deregulated? can we have deregulated? can you have deregulated? can they have deregulated?
V-ing perfect
can I have been deregulating? can you have been deregulating? can she have been deregulating? can we have been deregulating? can you have been deregulating? can they have been deregulating?
Interro-negative form
Simple form
can't I deregulate? can't you deregulate? can't she deregulate? can't we deregulate? can't you deregulate? can't they deregulate?
V-ing form
can't I be deregulating? can't you be deregulating? can't she be deregulating? can't we be deregulating? can't you be deregulating? can't they be deregulating?
Perfect
can't I have deregulated? can't you have deregulated? can't she have deregulated? can't we have deregulated? can't you have deregulated? can't they have deregulated?
V-ing perfect
can't I have been deregulating? can't you have been deregulating? can't she have been deregulating? can't we have been deregulating? can't you have been deregulating? can't they have been deregulating?