Запиши только пропущенные слова в нужной форме. (to be) my mum's birthday. we (to have) a party tonight, but she (not to know) anything about it. (to phone) all of her frends yesterday and (to ask) them to come to our house at 6 o'clock. it (to be) a great surprise.
2. are having
3. doesn`t know
4. We phoned
5. asked
6. will be