Yesterday evening, I slept with a driver in the same roomLast night, I shared a room with a driver. Last night, I shared a room with a driver.

"slept with" makes it seem like you shared a bed with him.

Yesterday evening, I slept with a driver in the same room as a driver. Yesterday evening, I slept in the same room as a driver.

He smokes and caused the whole room wasto be filled with smoke. He smokes and caused the whole room to be filled with smoke.

He smokes and, which caused the whole room wasto be filled with smoke. He smoked, which caused the whole room to be filled with smoke.

I feelt very uncomfortable with it. I felt very uncomfortable with it.

I feel'm not very uncomfortable with ithis. I'm not very comfortable with this.

I cannoouldn't even breathe, but I amwas too embarrassed to tell him and I cancould only endure it. I couldn't even breathe, but I was too embarrassed to tell him and could only endure it.

I cannoouldn't even breathe, but I am embarrassed to tell him and I can only endure it. I couldn't even breathe, but I am embarrassed to tell him and I can only endure it.

You can also say "I'm" instead of "I am".

I will sleep in a single room tonight and I hope I canthat I'll have a good night's sleep. I will sleep in a single room tonight and I hope that I'll have a good night's sleep.

I will sleep in a single room tonight and I hope that I can have a good sleep well. I will sleep in a single room tonight and I hope that I can sleep well.