Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could knock off you could knock off she could knock off we could knock off you could knock off they could knock off
Forme en V-ing
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
Perfect en V-ing
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
Négation
Forme simple
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
Forme en V-ing
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
Perfect en V-ing
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
Forme interrogative
Forme simple
could I knock off? could you knock off? could she knock off? could we knock off? could you knock off? could they knock off?
Forme en V-ing
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?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
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?
Forme en V-ing
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?
Perfect en V-ing
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?