4. Complete the exchanges using perfect modals and the verbs in the list. * offer bring miss study win help 1 A: I didn't understand that chemistry lesson at all! B: I __________ you if you had asked me! 2 A: You __________ to help carry your teacher's bag. B: I couldn't. I had to go to football practice. 3 A: Have you returned my dictionary? B: I __________ it back. I can't remember. Check your bookcase. 4 A: I did so badly in my speaking test! B: Well, you __________ more then! 5 A: I wonder why Tom looks so happy today. B: He __________ first prize in the school art competition! 6 A: Tina should be here by now. B: She __________ the

1. B: I could have helped you if you had asked me! 2. A: You should have offered to help carry your teacher's bag. 3. B: I might have brought it back. I can't remember. Check your bookcase. 4. B: Well, you should have studied more then! 5. B: He must have won first prize in the school art competition! 6. B: She must have missed the Объяснение: 1. *could have helped* - выражает сожаление о неиспользованной возможности помочь. 2. *should have offered* - выражает сожаление о том, что не предложил помощь. 3. *might have brought* - выражает предположение о возможности возврата. 4. *should have studied* - выражает сожаление о том, что не учился усерднее. 5. *must have won* - выражает уверенное предположение о выигрыше. 6. *must have missed* - выражает уверенное предположение о том, что пропустила.