must high-pressure
Regular verb: high-pressure - high-pressured- high-pressured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must high-pressure
you must high-pressure
he must high-pressure
we must high-pressure
you must high-pressure
they must high-pressure 	I must be high-pressuring
you must be high-pressuring
he must be high-pressuring
we must be high-pressuring
you must be high-pressuring
they must be high-pressuring	I must have high-pressured
you must have high-pressured
he must have high-pressured
we must have high-pressured
you must have high-pressured
they must have high-pressured	I must have been high-pressuring
you must have been high-pressuring
he must have been high-pressuring
we must have been high-pressuring
you must have been high-pressuring
they must have been high-pressuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't high-pressure
you mustn't high-pressure
he mustn't high-pressure
we mustn't high-pressure
you mustn't high-pressure
they mustn't high-pressure 	I mustn't be high-pressuring
you mustn't be high-pressuring
he mustn't be high-pressuring
we mustn't be high-pressuring
you mustn't be high-pressuring
they mustn't be high-pressuring	I mustn't have high-pressured
you mustn't have high-pressured
he mustn't have high-pressured
we mustn't have high-pressured
you mustn't have high-pressured
they mustn't have high-pressured	I mustn't have been high-pressuring
you mustn't have been high-pressuring
he mustn't have been high-pressuring
we mustn't have been high-pressuring
you mustn't have been high-pressuring
they mustn't have been high-pressuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I high-pressure?
must you high-pressure?
must he high-pressure?
must we high-pressure?
must you high-pressure?
must they high-pressure? 	must I be high-pressuring?
must you be high-pressuring?
must he be high-pressuring?
must we be high-pressuring?
must you be high-pressuring?
must they be high-pressuring? 	must I have high-pressured?
must you have high-pressured?
must he have high-pressured?
must we have high-pressured?
must you have high-pressured?
must they have high-pressured? 	must I have been high-pressuring?
must you have been high-pressuring?
must he have been high-pressuring?
must we have been high-pressuring?
must you have been high-pressuring?
must they have been high-pressuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I high-pressure?
mustn't you high-pressure?
mustn't he high-pressure?
mustn't we high-pressure?
mustn't you high-pressure?
mustn't they high-pressure? 	mustn't I be high-pressuring?
mustn't you be high-pressuring?
mustn't he be high-pressuring?
mustn't we be high-pressuring?
mustn't you be high-pressuring?
mustn't they be high-pressuring? 	mustn't I have high-pressured?
mustn't you have high-pressured?
mustn't he have high-pressured?
mustn't we have high-pressured?
mustn't you have high-pressured?
mustn't they have high-pressured? 	mustn't I have been high-pressuring?
mustn't you have been high-pressuring?
mustn't he have been high-pressuring?
mustn't we have been high-pressuring?
mustn't you have been high-pressuring?
mustn't they have been high-pressuring?