Помогите. Its a pity you (cannot) come to the party last

Помогите.
Its a pity you (cannot) come to the party last night. Therr (be) about twenty people there and we had a great time. In fact at 4 o'clock we(still dance).
It didnt seem fair that you (study) when we were enjoying ourselves. By the way, (you/finish) your priject last night?
When i got to the party, Paul (dance) wirh Abby. Why (he/dance) with her?
Just then Mandy(walk) trough the door with Kenny. They( hold) hands and looked as if they were in love. I was dissappointed because i really like Kenny, but then i (meet) thus really cool guy