手紙の返事をお忘れなく。の英語

Remember to answer his letter.

Don't forget to answer the letter.

You must reply to that letter.

You have to reply to the letter.

You have no reply to letters.

Don't put off answering the letter.

Don't put off answering the letter.

I have neglected answering the letter.

Don't put off answering the letter.

You need not answer the letter.

I have written to him, and expect to hear from him very soon.

You needn't answer the letter.

You don't need to answer that letter.

It isn't necessary to answer that letter.

There is no need to reply to that letter.

There's no need to reply to that letter.

He has not answered my letter.

the condition of not getting a reply from another person even though one has written to him or her

You need not wait for an answer.

Don't forget to post the letter, please.

Remember to answer his letter.

Please don't forget to post the letter.

Please don't forget to mail this letter.

I forgot to send the letter.

I have some correspondence to deal with.

Don't forget to post the letter.

Don't forget to mail this letter.

Don't forget to write to me.

Remember to mail the letter.

I have mislaid the letter.