must overregulate
Regular verb: overregulate - overregulated- overregulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overregulate
you must overregulate
she must overregulate
we must overregulate
you must overregulate
they must overregulate 	I must be overregulating
you must be overregulating
she must be overregulating
we must be overregulating
you must be overregulating
they must be overregulating	I must have overregulated
you must have overregulated
she must have overregulated
we must have overregulated
you must have overregulated
they must have overregulated	I must have been overregulating
you must have been overregulating
she must have been overregulating
we must have been overregulating
you must have been overregulating
they must have been overregulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't overregulate
you mustn't overregulate
she mustn't overregulate
we mustn't overregulate
you mustn't overregulate
they mustn't overregulate 	I mustn't be overregulating
you mustn't be overregulating
she mustn't be overregulating
we mustn't be overregulating
you mustn't be overregulating
they mustn't be overregulating	I mustn't have overregulated
you mustn't have overregulated
she mustn't have overregulated
we mustn't have overregulated
you mustn't have overregulated
they mustn't have overregulated	I mustn't have been overregulating
you mustn't have been overregulating
she mustn't have been overregulating
we mustn't have been overregulating
you mustn't have been overregulating
they mustn't have been overregulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overregulate?
must you overregulate?
must she overregulate?
must we overregulate?
must you overregulate?
must they overregulate? 	must I be overregulating?
must you be overregulating?
must she be overregulating?
must we be overregulating?
must you be overregulating?
must they be overregulating? 	must I have overregulated?
must you have overregulated?
must she have overregulated?
must we have overregulated?
must you have overregulated?
must they have overregulated? 	must I have been overregulating?
must you have been overregulating?
must she have been overregulating?
must we have been overregulating?
must you have been overregulating?
must they have been overregulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I overregulate?
mustn't you overregulate?
mustn't she overregulate?
mustn't we overregulate?
mustn't you overregulate?
mustn't they overregulate? 	mustn't I be overregulating?
mustn't you be overregulating?
mustn't she be overregulating?
mustn't we be overregulating?
mustn't you be overregulating?
mustn't they be overregulating? 	mustn't I have overregulated?
mustn't you have overregulated?
mustn't she have overregulated?
mustn't we have overregulated?
mustn't you have overregulated?
mustn't they have overregulated? 	mustn't I have been overregulating?
mustn't you have been overregulating?
mustn't she have been overregulating?
mustn't we have been overregulating?
mustn't you have been overregulating?
mustn't they have been overregulating?