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 must not high-pressure
you must not high-pressure
he must not high-pressure
we must not high-pressure
you must not high-pressure
they must not high-pressure 	I must not be high-pressuring
you must not be high-pressuring
he must not be high-pressuring
we must not be high-pressuring
you must not be high-pressuring
they must not be high-pressuring	I must not have high-pressured
you must not have high-pressured
he must not have high-pressured
we must not have high-pressured
you must not have high-pressured
they must not have high-pressured	I must not have been high-pressuring
you must not have been high-pressuring
he must not have been high-pressuring
we must not have been high-pressuring
you must not have been high-pressuring
they must not 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 	
must I not high-pressure?
must you not high-pressure?
must he not high-pressure?
must we not high-pressure?
must you not high-pressure?
must they not high-pressure? 	must I not be high-pressuring?
must you not be high-pressuring?
must he not be high-pressuring?
must we not be high-pressuring?
must you not be high-pressuring?
must they not be high-pressuring? 	must I not have high-pressured?
must you not have high-pressured?
must he not have high-pressured?
must we not have high-pressured?
must you not have high-pressured?
must they not have high-pressured? 	must I not have been high-pressuring?
must you not have been high-pressuring?
must he not have been high-pressuring?
must we not have been high-pressuring?
must you not have been high-pressuring?
must they not have been high-pressuring?