Giúp em với ạ! Cần gấp Cảm ơn nhiều ạ!!!!!!!!!! Write two sentences for each situation. Use needn't have in the first sentences and could have in the second.( as in the example). For could have, see Unit 27. 1. Why did you walk home? Why didn't you take a taxi? 2. Why did you stay at a hotel? Why didn't you stay with us? 3. Why did she phone me in the middle of the night? Why didn't she wait until the morning? 4. Why did you leave without saying anything? Why didn't you say goodbye?

1. You needn't have walked home. You could have taken a taxi

2. You needn't have stayed at a hotel. You could have stayed with us

3. She needn't have phoned me in the middle of the night. She could have waited until the morning

4. You needn't have left without saying anything. You could have said goodbye

1. Y  ou needn't have walked your house , i think you could have taken a taxi

2.     You needn't have stayed at a hotel or you could have stayed with us

3. She needn't have phoned me in the middle of the night so s he could have waited until the afternoon

4. You need n't have left without saying anything because uou could have said goodbye  ( change why=) needn't )