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