It is too noisy and so frustrateding to listen two type ofdifferent sounds at the same time, especially while I was doing my worksen working. It is too noisy and so frustrating to listen two different sounds at the same time, especially when working.

It is too noisy and so frustrateding to listen to two types of sounds at the same time, especially while I was'm doing my works. It is too noisy and so frustrating to listen to two types of sounds at the same time, especially while I'm doing my work.

I'm assuming this is common for you, so I changed the second half of the sentence from past tense into present continuous tense.

It is too noisy and so frustrateding to listen two type of sounds at the same time, especially while I was'm doing my works. It is too noisy and so frustrating to listen two type of sounds at the same time, especially while I'm doing my work.

Whineing Whining

Using "-ing" for a verb can help make it work as a standalone noun.

WhMy Complainet My Complaint

I don't understand why some people like to turn the TV on but then watch a tablet at the same time. I don't understand why some people like to turn the TV on but then watch a tablet at the same time.

I don't understand why some people like to turn the TV on but watch something on their tablet at the same time. I don't understand why some people like to turn the TV on but watch something on their tablet at the same time.

Be sure to add pronouns after mentioning a given person.

I don't understand why some people like to turn the TV on but watchlook at their tablet at the same time. I don't understand why some people like to turn the TV on but look at their tablet at the same time.