English verb conjugation
CAN FORGET

Irregular verb: forget - forgot - forgotten

Affirmation

Simple form	V-ing form
I can forget you can forget he can forget we can forget you can forget they can forget	I can be forgetting you can be forgetting he can be forgetting we can be forgetting you can be forgetting they can be forgetting
Perfect	V-ing perfect
I can have forgotten you can have forgotten he can have forgotten we can have forgotten you can have forgotten they can have forgotten	I can have been forgetting you can have been forgetting he can have been forgetting we can have been forgetting you can have been forgetting they can have been forgetting

Negation

Simple form	V-ing form
I cannot forget you cannot forget he cannot forget we cannot forget you cannot forget they cannot forget	I cannot be forgetting you cannot be forgetting he cannot be forgetting we cannot be forgetting you cannot be forgetting they cannot be forgetting
Perfect	V-ing perfect
I cannot have forgotten you cannot have forgotten he cannot have forgotten we cannot have forgotten you cannot have forgotten they cannot have forgotten	I cannot have been forgetting you cannot have been forgetting he cannot have been forgetting we cannot have been forgetting you cannot have been forgetting they cannot have been forgetting

Interrogative form

Simple form	V-ing form
can I forget? can you forget? can he forget? can we forget? can you forget? can they forget?	can I be forgetting? can you be forgetting? can he be forgetting? can we be forgetting? can you be forgetting? can they be forgetting?
Perfect	V-ing perfect
can I have forgotten? can you have forgotten? can he have forgotten? can we have forgotten? can you have forgotten? can they have forgotten?	can I have been forgetting? can you have been forgetting? can he have been forgetting? can we have been forgetting? can you have been forgetting? can they have been forgetting?

Interro-negative form

Simple form	V-ing form
can I not forget? can you not forget? can he not forget? can we not forget? can you not forget? can they not forget?	can I not be forgetting? can you not be forgetting? can he not be forgetting? can we not be forgetting? can you not be forgetting? can they not be forgetting?
Perfect	V-ing perfect
can I not have forgotten? can you not have forgotten? can he not have forgotten? can we not have forgotten? can you not have forgotten? can they not have forgotten?	can I not have been forgetting? can you not have been forgetting? can he not have been forgetting? can we not have been forgetting? can you not have been forgetting? can they not have been forgetting?