帮忙找一下下面动词不定式和动名词在句中充当的成分
1.It is a shame to laugh at your friend.
2.you must learn how to be patient.
3.Madam Curie was the frist woman to be awarded the Nobel prize for science.
4.our plan is to finish all the work two days ahead of schedule.
5.we had never heard her sing like that before.
6.hannah must have deliberately told everyone about my mark after promising not to.
7.the girl kept on practising playing the piano for hours.
8.she could not help wondering who let out the secret.
9.they persuaded him to give up smoking.
10.sarah was determined to score good marks in the final exam.
越快越好．