Они уже в положительной форме - сделаю только отриц., вопросительную и с Who: Отрицательная: 1. Kate won't travel to Russia. 2. We won't buy a present for our mother. 3. Mum won't make a nice cake. 4. We won't have lunch together.
Вопросительная: 1. Will kate travel to Russia? 2. Will we buy a present for our mother? 3. Will Mum make a nice cake? 4. Will we have a lunch together?
Who: 1. Who will travel to Russia? 2. Who will buy a present for our mother? 3. Who will make a nice cake? 4. Who will have a lunch together?
1)Can I help you? -- Yes, you can. You can help me. 2)May I come in? -- Yes, you can. You can come in. 3)Did you say that you know her? -- Yes, I did. I said that I know her. 4)Did you say you're inviting me to the theatre ? -- Yes, I did. I said that I am inviting you to the theatre. 5)Are you sure you have to leave? -- Yes, I am. I am sure that I have left. 6)Would you like a cup of tea? -- No, I wouldn't. I wouldn't like a cup of tea. 7)Can you give me a lift to the station? -- No, I can't. I can't give you a lift to the station. 8) Can you tell me the time please? -- No, I can't. I can't tell you the time. 9) Do you mind if I open a window? -- No, I don't. I don't mind if you're open a window.