Complete the dialogue with the correct forms of the verbs. helen: hello, sally! where - you the new. year? (to celebrate). sally: hi, helen! i think i the new year at my granny's. (to celebrate ) and what about you? helen: i'm going to have a party at home. i all the presents last week. (to buy) you presents? (to buy ). sally: yes, i did . whom you to the party? (to invite ) helen: my friends. where your sister? (to be ) sally: she's at home now . she the new year tree. (to decorate ). helen: i see. i the new year very much. (to like) i to school tomorrow. (not to go ) i think i a lot of presents. (to get ) happy new year!