I think I passed in math and English这句话变成否定句是什么?需要把and 变成 or 是I don't think I passed math and English 还是 I don't think I passed math or English?

think,passed,I,in,English,I,怎样连词成句 I think I passed in english and mathematics句中为什么用 in i think i passed in english and mathematics为什么要加in如果我加就会加the I think I passed in math and English这句话变成否定句是什么?需要把and 变成 or 是I don't think I passed math and English 还是 I don't think I passed math or English? 语法I think I passed in English .为什么要用过去时?1、I think I passed in English .为什么要用过去时?为什么不用现在时(我想不是现在的想法吗):I think I pass in English.或者为什么不用将来时：I think I will p this day i very miss you miss you so much but when i think of you passed away and cannot see you...this day i very miss you miss you so much but when i think of you passed away and cannot see you forever I Cry in the every midnight I cannot contol my I think I passed in english and Mathematics这句话后面为I think I passed in english and Mathematics这句话后面为什么用到过去时?过去时不是指过去的时间发生的动作或事情,侧重于描述事实吗?可这里只是他认 I think I fall in love with I think I'm in love with I think I am falling in love i think i 'm in good___(health) i.think i love in with I think I passed in English and mathematics.划出句子成分,比如说,I——主语（S.） think——谓语（V.）.这样的格式（格式不对不给分）还有几个句子（都是宾语从句）I hope I haven't failed.I think I failed the When I passed the driving test,I thought I was the_____(luck)person in the world. I don't know___ A that I have passed the exam B if I had passed the examC how well I did in the exam I heard her in her room when I passed by. Ato singI heard her in her room when I passed by.Ato singBsingingCsingDsings the bridge__when i passed it When I passed there,I saw some farmers ____(work) in the field