Put the verbs in the necessary form of the Passive or Active

Используйте активный или пассивный герундий


1) Do you mind him (to examine) by a heart specialist? 2) He showed no sign of (to recognize) me. 3) She showed no sign of (to surprise). 4) He had a strange habit of (to interfere) in other people's business. 5) I was angry at (to interrupt) every other moment. 6) She was always ready for (to help) people. 7) He was very glad of (to help) in his difficulty. 8) On (to allow) to leave the room the children immediately ran out into the yard and began (to play). 9) In (to make) this experiment they came across some very interesting phenomena. 10) The results of the experiment must be checked and re-checked before (to publish). 11) David was tired of (to scold) all the time.  12) The watch requires (to repair). 13) The problem is not worth (to discuss).    

14). Why do you avoid (to speak) to me? 15) She tried to avoid (to speak) to. 16) The child insisted on (to send) home at once.