**CORRECTIONS**

I am so sorry to you.
>> Correct sentence. 

I knew the lesson yesterday.
>> Correct sentence. 

My wife and I usually take a walk in the park near home after dinner.
>> My wife and I usually take a walk *at the park near home after dinner.

We were out home to go the park in the evening yesterday.
>> We were out from the home to go *to the park in the evening yesterday.

During walking, I figured out the lesson and I didn't carry on the cellphone.
>> During walking, I figured out the lesson and I didn't carry my cellphone.

It was far away to go back home to bring it.
>> Correct sentence. 

These days, I often forget where things put on and others name.
>> These days, I often forget where things are put on and others' names.

In addition, I can't remember the one's name when one meet, so I am embarrossed.
>> In addition, I can't remember the one's name when one meets, so I am *embarrassed.

My friends say that it is natural as getting older.
But I am worried about the symptom so I have a plan to get medical checks.
>> My friends say that it is natural *when getting older. But I am worried about the symptom so I have a plan to get a medical check-up.

At now, I want a nap.
>> I want to take a nap now.