Надо раскрыть скобки в present simple или present kontinuous. and i've called because i (1) (want) to invite you to my son's party. we (2) (celebrate) his graduation. it (3) (sound) fun, but i (4) (stay) at work till late tonight. you (5) (always/leave) the office late! but, anyway, what time (6) (the party/start)? (7) (you/ come)? well, i (8) (think) of coming for an hour or so and then doing some work at home.
2 are celebrating
3 sounds
4 am staying
5 are always leaving
6 is the party starting
7 Are you coming?
8 am thinking