must high-hat
Regular verb: high-hat - high-hated- high-hated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must high-hat
you must high-hat
he must high-hat
we must high-hat
you must high-hat
they must high-hat 	I must be high-hating
you must be high-hating
he must be high-hating
we must be high-hating
you must be high-hating
they must be high-hating	I must have high-hated
you must have high-hated
he must have high-hated
we must have high-hated
you must have high-hated
they must have high-hated	I must have been high-hating
you must have been high-hating
he must have been high-hating
we must have been high-hating
you must have been high-hating
they must have been high-hating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not high-hat
you must not high-hat
he must not high-hat
we must not high-hat
you must not high-hat
they must not high-hat 	I must not be high-hating
you must not be high-hating
he must not be high-hating
we must not be high-hating
you must not be high-hating
they must not be high-hating	I must not have high-hated
you must not have high-hated
he must not have high-hated
we must not have high-hated
you must not have high-hated
they must not have high-hated	I must not have been high-hating
you must not have been high-hating
he must not have been high-hating
we must not have been high-hating
you must not have been high-hating
they must not have been high-hating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I high-hat?
must you high-hat?
must he high-hat?
must we high-hat?
must you high-hat?
must they high-hat? 	must I be high-hating?
must you be high-hating?
must he be high-hating?
must we be high-hating?
must you be high-hating?
must they be high-hating? 	must I have high-hated?
must you have high-hated?
must he have high-hated?
must we have high-hated?
must you have high-hated?
must they have high-hated? 	must I have been high-hating?
must you have been high-hating?
must he have been high-hating?
must we have been high-hating?
must you have been high-hating?
must they have been high-hating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not high-hat?
must you not high-hat?
must he not high-hat?
must we not high-hat?
must you not high-hat?
must they not high-hat? 	must I not be high-hating?
must you not be high-hating?
must he not be high-hating?
must we not be high-hating?
must you not be high-hating?
must they not be high-hating? 	must I not have high-hated?
must you not have high-hated?
must he not have high-hated?
must we not have high-hated?
must you not have high-hated?
must they not have high-hated? 	must I not have been high-hating?
must you not have been high-hating?
must he not have been high-hating?
must we not have been high-hating?
must you not have been high-hating?
must they not have been high-hating?