A few years ago (many, actually) years ago I heard an Iindecent joke. A few years ago (many, actually) I heard an indecent joke.

A few (many, actually) years ago I heard an Iindecent joke. A few (many, actually) years ago I heard an indecent joke.

Although I don’t know, may it be normal? Although I don’t know, may it be normal?

What do you mean by 'normal' here? As in, would it be accepted by the person reading your post?

Although, I don’t know, may it beis normal? Although, I don’t know, may it is normal?

So, a disclaimer – if it willmight offenced you, you would not have todo not read the following joke. So, a disclaimer – if it might offend you, do not read the following joke.

You don't know for sure if it will offend someone, but it might offend them.

So, a disclaimer – if it will offenced you, you wouldo not have to read the following. So, a disclaimer – if it will offend you, you do not have to read the following.

Noises are is subsiding. Noise is subsiding.

Unless you're discussing many distinct sounds, "noise" is used in the singular.

Light iss are dimming. Lights are dimming.

Light iss are dimming. Lights are dimming.

In the context of a theater, there are likely many lights dimming.

AThe audience is waiting. The audience is waiting.

Then a person is going oncomes onto the stage. Then a person comes onto the stage.

'going on' or 'get on' implies the person is entering the stage from the audience's section, whereas 'come onto stage' means they are entering from the side of the stage.

Then a person is goinggoes onto the stage. Then a person goes onto the stage.

The person is bearing a lightings a candle and a chair. The person bears a candle and a chair.

The person is bearing a lightingt candle and a chair. The person is bearing a lit candle and a chair.

"Lighting" would mean they are lighting the candle as they walk onto the stage. Use "lit" to show the candle was lit by the time they came forward.

OnAt the middle of the stage, the person puts down the chair and the candle on the stage, sits down (on the chair) and starts to masturbate. At the middle of the stage, the person puts down the chair and the candle, sits down and starts to masturbate.

Already specified that the person is doing it at the middle of the stage

OIn the middle of the stage, the person putssets down the chair and the candle on the stage, sits down (on the chair) and starts to masturbate. In the middle of the stage, the person sets down the chair and candle, sits down (on the chair) and starts to masturbate.

The original was grammatically correct, but this sounds smoother.

After a while, a noise comes from the audience. After a while, a noise comes from the audience.

The person springs ton their feet, the candle upsetstips over and goes out, and the chair clatters onto the floor. The person springs to their feet, the candle tips over and goes out, and the chair clatters onto the floor.

The person springs ton their feet, the candle upsets and goes out, the chair clatters onto the floor. The person springs to their feet, the candle upsets and goes out, the chair clatters onto the floor.

In the darkness on the stage a scared voice spreadhouts, “WHO IS THERE?” In the darkness on the stage a scared voice shouts, “WHO IS THERE?”

In the darkness on the stage a scared voice spcreadms, “WHO IS THERE?” In the darkness on the stage a scared voice screams, “WHO IS THERE?”

"Spreads" doesn't really work here. "Screams," however, may also be too strong a word.