求下列单词的过去式stay,study,say,see,wait,visit,eat,wear,spend,improve,arrive,lie,give

求下列单词的过去式stay,study,say,see,wait,visit,eat,wear,spend,improve,arrive,lie,give stay,study的过去式 stay.build.study的过去式? stay的过去式,和study的过去式 study、stay、practice、watch的过去式! study,stay过去式是什么? stay,study 过去式 写出它们的过去式：study、visit、stay、have、pratice. stay、build、stop、draw、study、lived的过去式 study这个单词的过去式是什么 写出下列单词的过去式和ED的读音live stop work play study 写出下列单词的过去式 go read do study swim an,is see walk fly study的过去式只要这个单词的过去式啊 求几个单词的现在分词do study go stay sit have see shop read stop 写出下列单词的过去式 is ,have/has ,go,say,eat,do,become,bring,buy,stay,work,ask,live 求几个单词的过去式?求love、laugh、carry、climb、cook、skip、drop、save、stop、stay、skate、ride、cry、find这几个单词的过去式. 填写下列单词的过去式 work walk begin study have telephone go see mend write knock warch make practice、visit、stay、watch、（写出下列动词的过去式）