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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?