1.(1)I remember seeing (see) her before, but I can't remember when it was.
(2)You must remember to_tell (tell) Jackson the news tonight.
2.(1)Don't forget to_turn (turn) off all the lights when you leave the classroom.
(2)I will never forget finding (find) that rare coin in my garden last year.
3.(1)I didn't mean to_visit (visit) him yesterday afternoon.
(2)Giving up your plan means losing (lose) a large amount of money.
4.(1)Sorry, I can't help (to)_paint (paint) the wall this weekend.
(2)All the kids couldn't help laughing (laugh) at the joke.
5.(1)All of us stopped talking (talk) when we saw our teacher come in.
(2)She felt thirsty, so she stopped to_get (get) a drink of water.