My sister might like writing email

1.my sister might like writing email, ?
2.you should attend the opening ceremony, ?
3.you wouldn't mind helping me with this, ?
4.i needn't say anything to you about it, ?
5.your aunt needs to grow rice on his farm, ?
6.this is mr.johnson, ?
7.that was ann on the phone , ?
8.those weren't your qarents over there, ?
9.these are your cases here, ?
10.the chinese invented paper in A.D.105, ?