Question

The hall needs to be cleaned before the party. ( Begin with : We must ...)​

Answer 1

Hey mate ☺

We must clean the hall before the party.

Hope it helps you ☺✌✌

Answer 2

Dear friend,

We can see the sentence given is in Passive Voice.

To change it to Active Voice we will write,

We must clean the hall before the party

Hope it helps !!!