ご無沙汰はお互いさまです。の英語

I am as much in the wrong as you are about not writing before this.

The neglect is on both sides.

It has been a long time since I wrote you last.

Long time no see!

It has been a long time since I saw you last time.

It has been a long time since I got in touch with you last time.

Please forgive me for not keeping in touch.

I've been silent for a long time.

It has been a long time since I last contacted you.

I apologize for my long silence.

I haven't seen you for ages.

Excuse me, it's been a while.

I have not been in touch with you for a while.

It has been a while since I last kept in touch with you.

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

Please accept my sympathies.

Please accept our condolences.

Sorry to trouble you.

Please excuse my rudeness.

I truly am sorry.

I am sorry for the trouble.

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

I am sorry that I have not written to you for such a long time.

May I be excused?

Excuse me.

May I be excused.

I extend my sincere condolences to you.

We are sorry to cause such an inconvenience.

Please excuse me for being rude.

I'm sorry for causing you trouble.