题目内容：

动词过去式和过去分词
写出下列词的过去式和过去分词
use
to talk
happen
are
connect
say
have
think
learn
remeber
finish
gone
watch
swim
been on
see
eat
visit
walk

优质解答

use used usedto talk talked talkedhappen happened happened are wereconnect connected connectedsay said saidhave had hadthink thought thoughtlearn learned learnedremember remembered rememberedfinish fi...