do study go clean stay visit have dont isnt 的过去式怎么写
问题描述:
do study go clean stay visit have dont isnt 的过去式怎么写
答
do - did
study - studied
go - went
clean - cleaned
stay - stayed
visit - visited
have - had
don't - didn't
isn't - wasn't
希望采纳
答
分别是did,studied,went,cleaned,stayed,visited,had,didn't,wasn't.
答
动词原形 过去式 过去分词
do did done
study studied studied
go went gone
clean cleaned cleaned
stay stayed stayed
visit visited visited
have had had
don't didnt
isn't wasn't