English verb conjugation
CAN KNOCK OFF

Regular verb: knock off - knock offed - knock offed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can knock off you can knock off he can knock off we can knock off you can knock off they can knock off	I can be knock offing you can be knock offing he can be knock offing we can be knock offing you can be knock offing they can be knock offing
Perfect	V-ing perfect
I can have knock offed you can have knock offed he can have knock offed we can have knock offed you can have knock offed they can have knock offed	I can have been knock offing you can have been knock offing he can have been knock offing we can have been knock offing you can have been knock offing they can have been knock offing

Negation

Simple form	V-ing form
I cannot knock off you cannot knock off he cannot knock off we cannot knock off you cannot knock off they cannot knock off	I cannot be knock offing you cannot be knock offing he cannot be knock offing we cannot be knock offing you cannot be knock offing they cannot be knock offing
Perfect	V-ing perfect
I cannot have knock offed you cannot have knock offed he cannot have knock offed we cannot have knock offed you cannot have knock offed they cannot have knock offed	I cannot have been knock offing you cannot have been knock offing he cannot have been knock offing we cannot have been knock offing you cannot have been knock offing they cannot have been knock offing

Interrogative form

Simple form	V-ing form
can I knock off? can you knock off? can he knock off? can we knock off? can you knock off? can they knock off?	can I be knock offing? can you be knock offing? can he be knock offing? can we be knock offing? can you be knock offing? can they be knock offing?
Perfect	V-ing perfect
can I have knock offed? can you have knock offed? can he have knock offed? can we have knock offed? can you have knock offed? can they have knock offed?	can I have been knock offing? can you have been knock offing? can he have been knock offing? can we have been knock offing? can you have been knock offing? can they have been knock offing?

Interro-negative form

Simple form	V-ing form
can I not knock off? can you not knock off? can he not knock off? can we not knock off? can you not knock off? can they not knock off?	can I not be knock offing? can you not be knock offing? can he not be knock offing? can we not be knock offing? can you not be knock offing? can they not be knock offing?
Perfect	V-ing perfect
can I not have knock offed? can you not have knock offed? can he not have knock offed? can we not have knock offed? can you not have knock offed? can they not have knock offed?	can I not have been knock offing? can you not have been knock offing? can he not have been knock offing? can we not have been knock offing? can you not have been knock offing? can they not have been knock offing?