can hock
Regular verb: hock - hocked- hocked

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

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

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

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