Complete the sentences with the correct form of the verbs in brackets.
1.If only my friends ___(not be) busy tonight.
2.A musik festival ___(held )at the moment in our town.
3.If L hadn't missed my bus, I __(arrive) at the party on time .
4.When we arrived at the hotel , we had our bags (take) to our room.
Помогите пожуласта.

1) were not

2) is being held

3) would have arrived

4) taken