I have read this. But it still didn't fill my brain yet.

  When I play chess, sometimes I'm often laughing and putting some pressure on my opponent.

  Is it forbidden in Legal one? Is there a rule about it?

I have read this, but it still hasn’t filled my brain yet. When I play chess, sometimes I'm often laughing and putting some pressure on my opponent. Is it forbidden in legal game? Is there a rule about it?

I have read this. But it still didn't filled my brain yet.

When I play chess, sometime I often laughing and giving some pressure on my opponent.

Is it forbidden in Legal one? Are there a rule about it?

I have read this. But it still didn't fill my brain yet.

When I play chess, sometimes I'm often laughing and putting some pressure on my opponent.

Is it forbidden in Legal one? Is there a rule about it?

I have read this. But it still didn't filled my brain yet.

When I play chess, sometime I often laughing and giving some pressure on my opponent.

Is it forbidden in Legal one? Are there a rule about it?

I have read this. But it still didn't filled my brain yet.

When I play chess, sometime I often laughing and giving some pressure on my opponent.

Is it forbidden in Legal one? Are there a rule about it?