Regular verb: knock off - knock offed - knock offed
Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could knock off you could knock off she could knock off we could knock off you could knock off they could knock off
V-ing form
I could be knock offing you could be knock offing she could be knock offing we could be knock offing you could be knock offing they could be knock offing
Perfect
I could have knock offed you could have knock offed she could have knock offed we could have knock offed you could have knock offed they could have knock offed
V-ing perfect
I could have been knock offing you could have been knock offing she could have been knock offing we could have been knock offing you could have been knock offing they could have been knock offing
Negation
Simple form
I could not knock off you could not knock off she could not knock off we could not knock off you could not knock off they could not knock off
V-ing form
I could not be knock offing you could not be knock offing she could not be knock offing we could not be knock offing you could not be knock offing they could not be knock offing
Perfect
I could not have knock offed you could not have knock offed she could not have knock offed we could not have knock offed you could not have knock offed they could not have knock offed
V-ing perfect
I could not have been knock offing you could not have been knock offing she could not have been knock offing we could not have been knock offing you could not have been knock offing they could not have been knock offing
Interrogative form
Simple form
could I knock off? could you knock off? could she knock off? could we knock off? could you knock off? could they knock off?
V-ing form
could I be knock offing? could you be knock offing? could she be knock offing? could we be knock offing? could you be knock offing? could they be knock offing?
Perfect
could I have knock offed? could you have knock offed? could she have knock offed? could we have knock offed? could you have knock offed? could they have knock offed?
V-ing perfect
could I have been knock offing? could you have been knock offing? could she have been knock offing? could we have been knock offing? could you have been knock offing? could they have been knock offing?
Interro-negative form
Simple form
could I not knock off? could you not knock off? could she not knock off? could we not knock off? could you not knock off? could they not knock off?
V-ing form
could I not be knock offing? could you not be knock offing? could she not be knock offing? could we not be knock offing? could you not be knock offing? could they not be knock offing?
Perfect
could I not have knock offed? could you not have knock offed? could she not have knock offed? could we not have knock offed? could you not have knock offed? could they not have knock offed?
V-ing perfect
could I not have been knock offing? could you not have been knock offing? could she not have been knock offing? could we not have been knock offing? could you not have been knock offing? could they not have been knock offing?