English verb conjugation
COULD REAPPEAR

Regular verb: reappear - reappeared - reappeared

Affirmation

Simple form	V-ing form
I could reappear you could reappear she could reappear we could reappear you could reappear they could reappear	I could be reappearing you could be reappearing she could be reappearing we could be reappearing you could be reappearing they could be reappearing
Perfect	V-ing perfect
I could have reappeared you could have reappeared she could have reappeared we could have reappeared you could have reappeared they could have reappeared	I could have been reappearing you could have been reappearing she could have been reappearing we could have been reappearing you could have been reappearing they could have been reappearing

Negation

Simple form	V-ing form
I could not reappear you could not reappear she could not reappear we could not reappear you could not reappear they could not reappear	I could not be reappearing you could not be reappearing she could not be reappearing we could not be reappearing you could not be reappearing they could not be reappearing
Perfect	V-ing perfect
I could not have reappeared you could not have reappeared she could not have reappeared we could not have reappeared you could not have reappeared they could not have reappeared	I could not have been reappearing you could not have been reappearing she could not have been reappearing we could not have been reappearing you could not have been reappearing they could not have been reappearing

Interrogative form

Simple form	V-ing form
could I reappear? could you reappear? could she reappear? could we reappear? could you reappear? could they reappear?	could I be reappearing? could you be reappearing? could she be reappearing? could we be reappearing? could you be reappearing? could they be reappearing?
Perfect	V-ing perfect
could I have reappeared? could you have reappeared? could she have reappeared? could we have reappeared? could you have reappeared? could they have reappeared?	could I have been reappearing? could you have been reappearing? could she have been reappearing? could we have been reappearing? could you have been reappearing? could they have been reappearing?

Interro-negative form

Simple form	V-ing form
could I not reappear? could you not reappear? could she not reappear? could we not reappear? could you not reappear? could they not reappear?	could I not be reappearing? could you not be reappearing? could she not be reappearing? could we not be reappearing? could you not be reappearing? could they not be reappearing?
Perfect	V-ing perfect
could I not have reappeared? could you not have reappeared? could she not have reappeared? could we not have reappeared? could you not have reappeared? could they not have reappeared?	could I not have been reappearing? could you not have been reappearing? could she not have been reappearing? could we not have been reappearing? could you not have been reappearing? could they not have been reappearing?