翻译下这个句子 barking dogs seldom bite 除了这种书写形式外: 我们可缩略形式 I am sorry I'm sorry We have sold out we've sold out 将下列用黑体印出的动词改变形式 1 I haven't see him for three year 2 There are not many people here 3 he doesn't understand what you're saying 4 she did not tell me she had not seen you . 5 I shall not stay a moment longer. 6 he wil not do as he is told 7 when'll I see you? 8 what've you done? you've broken that bottle! 9 He's in the living room . He's just come home 10 I cannot understand why he hasn't arrived. 11 You mustn't believe him 12 I wasn't expecting you .You weren't supposed to arrive until 6 o'clock. 13 That man's been in prison 14 They hadn't seen the film before