Apologize to your uncle for hurting him with these sorry messages and express your apology. You can share/send these messages via Facebook, Whatsapp, Twitter etc.

I think I can only tell you thank you
From my heart and apologize
For everything from the start
I accept the mistake was on my part
Sorry uncle this won't repeat again
I have realized my mistake in life
Really sorry for everything that happened
Please forgive me!

This apology is from my heart
I did wrong and I know about it
But want to let you know that this won't be repeated again
I am so sorry!

Sorry because I mean it
Sorry because I wont repeat this
So sorry please forgive me
As I won't do this again!

I know what I did was not acceptable
But I also know that you have a big heart
So sorry for what I did
I know that you will forgive me!

My memories with you are priceless and valuable
Please forgive me uncle
This won't be repeated ever again
Sorry for everything!

That incident did shake me as well
I behaved really rude with you
I told you things that I should not have told you
I am sorry for my mistake
I apologize from my heart
Please end this matter and let us start
Another fun session of laughter and smile
I am sorry uncle!

Sometimes things just happen without reason
I did not intent to hurt you with my words
But If I did, then I am really sorry for it
It's my mistake and I ask for forgiveness
I am sorry, please forgive me dear uncle
This won't ever happen again
This time will not come back ever!

Things go wrong at times
When you know you are at fault
I would just like to tell you
That it was indeed my fault
It was a special day that day
I spoilt all the fun for you
I am sorry for everything uncle
Hope you will forgive me though!

Sorry for creating a problem in your life
I did not mean to hurt you
Please forgive me
I am sorry uncle!

You know something is missing
And something is empty within
When someone close to you does not talk to you
I am sorry for whatever happened uncle
I promise it will not happen again
A heartfelt sorry from me to you!

I feel terrible I know,
It was my fault and I accept
I am sorry won't repeat this
Please accept my heartfelt apology!

So sorry to hear about this,
Life will be surely good to you in future
Please stay strong
I am sorry!

Memories with you are awesome
I promise that this won't ever repeated again
I will be careful with my words next time
I am really sorry uncle
Please forgive me being kind
I ask for heartfelt forgiveness from you
I know you have a big heart!

Sorry to hear about the situation
I have no reasons enough to sympathize with you
Just stay strong and blessed
I am so sorry!

Sorry for that day if I did hurt you
I know that the fault was mine
Sorry for not coming to you
And accepting that I made a mistake
I am doing that now
For our sweet bond and sake
Please forgive me uncle
I promise this will not repeat again
I am sorry for everything!

I am sorry and I apologize
For speaking to you this way
I think I was not in the mood
So it got all in the way
I am sorry as I did not
Meant to hurt you bad
I am really feeling so sad
Sorry uncle for everything..I am sorry!

I should not have behaved that way
I should not have said that way
I should not have been so rude
I am so sorry for everything
I mean when I say that it was my fault
I won't ever repeat this again my dear uncle
Please forgive me this time!

Sorry uncle I was not kind that day
I regret hurting you in life,
Don't know how it slipped from my mouth
I am sorry to hurt you that way
And I promise this won't be repeated again
I regret what I just said that day
I am really sorry!