English verb conjugation
COULD DEREGULATE

Regular verb: deregulate - deregulated - deregulated

Affirmation

Simple form	V-ing form
I could deregulate you could deregulate he could deregulate we could deregulate you could deregulate they could deregulate	I could be deregulating you could be deregulating he could be deregulating we could be deregulating you could be deregulating they could be deregulating
Perfect	V-ing perfect
I could have deregulated you could have deregulated he could have deregulated we could have deregulated you could have deregulated they could have deregulated	I could have been deregulating you could have been deregulating he could have been deregulating we could have been deregulating you could have been deregulating they could have been deregulating

Negation

Simple form	V-ing form
I couldn't deregulate you couldn't deregulate he couldn't deregulate we couldn't deregulate you couldn't deregulate they couldn't deregulate	I couldn't be deregulating you couldn't be deregulating he couldn't be deregulating we couldn't be deregulating you couldn't be deregulating they couldn't be deregulating
Perfect	V-ing perfect
I couldn't have deregulated you couldn't have deregulated he couldn't have deregulated we couldn't have deregulated you couldn't have deregulated they couldn't have deregulated	I couldn't have been deregulating you couldn't have been deregulating he couldn't have been deregulating we couldn't have been deregulating you couldn't have been deregulating they couldn't have been deregulating

Interrogative form

Simple form	V-ing form
could I deregulate? could you deregulate? could he deregulate? could we deregulate? could you deregulate? could they deregulate?	could I be deregulating? could you be deregulating? could he be deregulating? could we be deregulating? could you be deregulating? could they be deregulating?
Perfect	V-ing perfect
could I have deregulated? could you have deregulated? could he have deregulated? could we have deregulated? could you have deregulated? could they have deregulated?	could I have been deregulating? could you have been deregulating? could he have been deregulating? could we have been deregulating? could you have been deregulating? could they have been deregulating?

Interro-negative form

Simple form	V-ing form
couldn't I deregulate? couldn't you deregulate? couldn't he deregulate? couldn't we deregulate? couldn't you deregulate? couldn't they deregulate?	couldn't I be deregulating? couldn't you be deregulating? couldn't he be deregulating? couldn't we be deregulating? couldn't you be deregulating? couldn't they be deregulating?
Perfect	V-ing perfect
couldn't I have deregulated? couldn't you have deregulated? couldn't he have deregulated? couldn't we have deregulated? couldn't you have deregulated? couldn't they have deregulated?	couldn't I have been deregulating? couldn't you have been deregulating? couldn't he have been deregulating? couldn't we have been deregulating? couldn't you have been deregulating? couldn't they have been deregulating?