ご無沙汰して申し訳ありませんの英語

I'm dreadfully sorry.

Excuse me, it's been a while.

I'm sorry to cause you trouble.

I really don't know how to apologize to you.

I am sorry I did not write to you for such a long time.

I'm sorry for our poor service.

I have no claim upon you―no claim on your friendship.

I am sorry to make such a claim on your friendship―presume so far on your friendship.

I am very sorry.

I am sorry to stand in your way.

I am sorry to give you trouble―put you to trouble.

It has been a long time since I've seen you.

I'm sorry I didn't recognize you at first.

Please pardon me interrupting you.

I must apologize.

I am sorry it's confusing.

I'm sorry to trouble you.

I'm sorry.

to feel apologetic

I'm so sorry I frightened you.

I truly am sorry.

the state of feeling sorry

I'm sorry if I've offended you.

I'm so [very] sorry.

Sorry for the noise.

I don't like to be rushed.

I am truly sorry.

I beg you will not be offended at my long silence.

I'm sorry for causing you trouble.

From my heart, I apologize