i think they have misunderstood each other.请问misunderstood的词性和为什么要用过去式.

i think they have been to england的反义疑问句? I think they will have fun ___(talk) about homes. I think they were Canadian.I don't think they were.They can't have been Canadian.They must have been Australian.帮我看看有无语法错误 I don't think they have had dinner,___________?A have they B do I C don't I I think i have lost Are they _________?No,I think they 're expensive.Do you have many tapes?Yes,I ________. Well ,I think they will. they did not have fun on their day off ,I think(合并为一句) You donnot have to -------(choice)between these two televisions,they are almost the same ,I think. Who _____(have)black pens?用正确形式填空——I think they do I don't think the bird is (live).They have killed it. I think students will have less l_time in 10 years .They'll be really busy.填空 i think they have misunderstood each other.请问misunderstood的词性和为什么要用过去式. I don't think they have much hope --- success.此处填of 还是to? I think they're very clever.Let's go and have a look. They have been near to me so hard I think you I think they have got no chance to win.改同义句.I thI think they have got no chance to win.改同义句.I think __ __ __ for them to win. 翻译:i think everyone should have the chance to be what they want to be when they grow up