"I seem ________ him somewhere before,but I can't remember w

I remember(see) _________you somewhere before,but I can’t te Having seen her somewhere before,but i can't remember her na I seem ( ) you somewhere before. I must have seen him somewhere before,but his name ________ I seem to have seen him somewhere before.（改为同义句） I remember having seen him somewhere I Remember having seen him somewhere . i remember that i met the gold medalist somewhere before I can't help but love him --Since when ________ each other --Oh I can't remember. do you know him?yes,but i can not remember（）i met him for th I know I have met the boy before,but I can h_____ remember h