must overexploit
Regular verb: overexploit - overexploited- overexploited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overexploit
you must overexploit
he must overexploit
we must overexploit
you must overexploit
they must overexploit 	I must be overexploiting
you must be overexploiting
he must be overexploiting
we must be overexploiting
you must be overexploiting
they must be overexploiting	I must have overexploited
you must have overexploited
he must have overexploited
we must have overexploited
you must have overexploited
they must have overexploited	I must have been overexploiting
you must have been overexploiting
he must have been overexploiting
we must have been overexploiting
you must have been overexploiting
they must have been overexploiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't overexploit
you mustn't overexploit
he mustn't overexploit
we mustn't overexploit
you mustn't overexploit
they mustn't overexploit 	I mustn't be overexploiting
you mustn't be overexploiting
he mustn't be overexploiting
we mustn't be overexploiting
you mustn't be overexploiting
they mustn't be overexploiting	I mustn't have overexploited
you mustn't have overexploited
he mustn't have overexploited
we mustn't have overexploited
you mustn't have overexploited
they mustn't have overexploited	I mustn't have been overexploiting
you mustn't have been overexploiting
he mustn't have been overexploiting
we mustn't have been overexploiting
you mustn't have been overexploiting
they mustn't have been overexploiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overexploit?
must you overexploit?
must he overexploit?
must we overexploit?
must you overexploit?
must they overexploit? 	must I be overexploiting?
must you be overexploiting?
must he be overexploiting?
must we be overexploiting?
must you be overexploiting?
must they be overexploiting? 	must I have overexploited?
must you have overexploited?
must he have overexploited?
must we have overexploited?
must you have overexploited?
must they have overexploited? 	must I have been overexploiting?
must you have been overexploiting?
must he have been overexploiting?
must we have been overexploiting?
must you have been overexploiting?
must they have been overexploiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I overexploit?
mustn't you overexploit?
mustn't he overexploit?
mustn't we overexploit?
mustn't you overexploit?
mustn't they overexploit? 	mustn't I be overexploiting?
mustn't you be overexploiting?
mustn't he be overexploiting?
mustn't we be overexploiting?
mustn't you be overexploiting?
mustn't they be overexploiting? 	mustn't I have overexploited?
mustn't you have overexploited?
mustn't he have overexploited?
mustn't we have overexploited?
mustn't you have overexploited?
mustn't they have overexploited? 	mustn't I have been overexploiting?
mustn't you have been overexploiting?
mustn't he have been overexploiting?
mustn't we have been overexploiting?
mustn't you have been overexploiting?
mustn't they have been overexploiting?