English verb conjugation
COULD HOCK

Regular verb: hock - hocked - hocked

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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