Use the appropriate form of the infinitive in brackets 1. i am glad (to introduce) to you. 2. the box was (to handle) with care. you should (to ask) someone (to help) you. this might not (to happen). 3. her mood seems (to change) for the worse. we had better not (to speak) to her now. 4. i am sorry (to disappoint) you but i did not mean anything of the kind. 5. he is happy (to award) the first landscape prize for his picture. 6. he was anxious (to take) the first place in the figure-skating competition. 7. the poem can easily (to memorize). 8. this poem is easy (to memorize). 9. i did not expect (to ask) this question. 10. there were so many things (to do), so many experiments (to try). 11. the teacher expected him (to give) a better answer at the examination. 12. they are supposed (to experiment) in this field for about a year and are believed (to achieve) good results. 13. he must (to read) something funny; he is smiling all the time

1. I am glad (to be introduced) to you. 2. The box was (to  be handled) with care. You should (ask) someone (to help) you. This might not (have happened). 3. Her mood seems (to have changed) for the worse. We had better not (speak) to her now. 4. I am sorry (to have disappointed) you but I did not mean anything of the kind. 5. He is happy (to have been awarded) the first Landscape Prize for his picture. 6. He was anxious (to take) the first place in the figure-skating competition. 7. The poem can easily (be memorized). 8. This poem is easy (to memorize). 9. I did not expect (to be asked) this question. 10. There were so many things (to do), so many experiments (to try). 11. The teacher expected him (to give) a better answer at the examination. 12. They are supposed (to have benn experimenting) in this field for about a year and are believed (to have achieved) good results. 13. He must (have read) something funny; he is smiling all the time