Question

Change the voice : a noise was made by you​

Answer 1

Answer:

You made a noise .

Hope it will help you

Answer 2

Answer:

You made a noise

Explanation:

the used of 'was' in the passive sentence indicates the verb in the active sentence is in past tense.

the verb following 'was' is in past form where the general rule of the conjugation table indicates that the following verb has to be '1st form of the verb + ing', so this indicates that the sentence in in Simple Past form.