must hock
Regular verb: hock - hocked- hocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hock
you must hock
he must hock
we must hock
you must hock
they must hock 	I must be hocking
you must be hocking
he must be hocking
we must be hocking
you must be hocking
they must be hocking	I must have hocked
you must have hocked
he must have hocked
we must have hocked
you must have hocked
they must have hocked	I must have been hocking
you must have been hocking
he must have been hocking
we must have been hocking
you must have been hocking
they must have been hocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't hock
you mustn't hock
he mustn't hock
we mustn't hock
you mustn't hock
they mustn't hock 	I mustn't be hocking
you mustn't be hocking
he mustn't be hocking
we mustn't be hocking
you mustn't be hocking
they mustn't be hocking	I mustn't have hocked
you mustn't have hocked
he mustn't have hocked
we mustn't have hocked
you mustn't have hocked
they mustn't have hocked	I mustn't have been hocking
you mustn't have been hocking
he mustn't have been hocking
we mustn't have been hocking
you mustn't have been hocking
they mustn't have been hocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hock?
must you hock?
must he hock?
must we hock?
must you hock?
must they hock? 	must I be hocking?
must you be hocking?
must he be hocking?
must we be hocking?
must you be hocking?
must they be hocking? 	must I have hocked?
must you have hocked?
must he have hocked?
must we have hocked?
must you have hocked?
must they have hocked? 	must I have been hocking?
must you have been hocking?
must he have been hocking?
must we have been hocking?
must you have been hocking?
must they have been hocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I hock?
mustn't you hock?
mustn't he hock?
mustn't we hock?
mustn't you hock?
mustn't they hock? 	mustn't I be hocking?
mustn't you be hocking?
mustn't he be hocking?
mustn't we be hocking?
mustn't you be hocking?
mustn't they be hocking? 	mustn't I have hocked?
mustn't you have hocked?
mustn't he have hocked?
mustn't we have hocked?
mustn't you have hocked?
mustn't they have hocked? 	mustn't I have been hocking?
mustn't you have been hocking?
mustn't he have been hocking?
mustn't we have been hocking?
mustn't you have been hocking?
mustn't they have been hocking?