Task 5. complete the sentences with a suitable form of the verbs in brackets, adding negative forms where necessary. 1. my head is killing me! if only the children (to stop) yelling! - i’ll ask them to be quiet. 2. i wish john (to listen) to my advice. - you should try talking to him again. 3. i wish you (to pay) more attention to your teacher's instructions yesterday. - but i did, mum. 4. if only we (to attend) the performance of romeo and juliet yesterday. - we could go on saturday if you like. 5. i wish i (to know) how to cook. - don't worry, i'll teach you. 6. if only you (to be) here, mum! - don't worry, i'll be there tomorrow. 7. will sue be going with you to new york? - she wishes she (to come), but unfortunately she's very busy at the moment. 8. if only people (not/ to throw) their rubbish in the streets. - fortunately, the town council is setting up a campaign next month. 9. i wish the boss (to explain) exactly what he wants me to do every day. - why don't you ask him to be more clear? 10. i wish you (to help) me with the housework more often. - i'm sorry. i'll try to do so from now on. 11. i wish they (to study) more. their exams start soon. - don't worry. i'm sure everything will be fine. 12. if only i (not/ to forget) to post that letter. - never mind. you can post it tomorrow instead.