انا هاقرا الرسالة من تاني.

In Egyptian Arabic, ها- is a very common future marker. It works like will or going to in English.

So:

• هاقرا = I will read
• هاتكتب = she will write
• هايروح = he will go

You may also see this future marker written in different ways, especially in informal writing, because Egyptian Arabic spelling is not completely standardized.

Because بـ- and ها- do different jobs.

In Egyptian Arabic:

• بـ- usually marks the present or habitual
  
  • باقرا = I read / I am reading
• ها- marks the future
  
  • هاقرا = I will read

So you do not normally combine them here. In this sentence, the speaker is talking about something they will do, so ها- is the right choice.

A good rough pronunciation is haʔra.

A few useful notes:

• The ق in many Egyptian pronunciations is said as a glottal stop ʔ
• That glottal stop is the little catch in the throat you hear in the middle of uh-oh
• So هاقرا is not pronounced with a strong q sound like in MSA

So the word sounds roughly like:

• ha-ʔra

not like a hard haqra.

Because the verb already shows the subject, أنا is not strictly necessary.

So both of these can work:

• أنا هاقرا الرسالة من تاني
• هاقرا الرسالة من تاني

Including أنا can do a few things:

• make the sentence clearer
• add emphasis
• sound a little more explicit

In conversation, dropping أنا is very common if the subject is already obvious.

من تاني is a very common Egyptian expression meaning again or one more time.

Literally, it does not map perfectly word-for-word into natural English. The important thing is to learn it as a chunk:

• من تاني = again

So in this sentence, it tells you that the speaker will read the letter another time.

Yes. Both are natural.

For example:

• أنا هاقرا الرسالة من تاني
• أنا هاقرا الرسالة مرة تانية

Both mean I’ll read the letter again.

Very roughly:

• من تاني is extremely common and conversational
• مرة تانية is also common and may feel a little more literally like another time / one more time

A learner should understand and be comfortable with both.

Because ر is a sun letter.

The definite article is written الـ, but with sun letters, the ل sound of the article blends into the next consonant. So:

• written: الرسالة
• pronounced: roughly er-risāla

What happens is:

• the l sound disappears
• the r gets doubled

This is why it sounds like rr, not lr.

It can mean both, depending on context.

In Egyptian Arabic, رسالة can refer to:

• a letter
• a message
• sometimes even a text/message in modern use, depending on context

So the word is flexible. The exact English translation depends on the situation.

No. Egyptian Arabic spelling in everyday writing is often flexible.

You may see variations like these:

• انا هاقرا الرسالة من تاني
• أنا هاقرا الرسالة من تاني
• أنا هقرأ الرسالة من تاني

Why the variation?

• people may or may not write the hamza carefully
• people may write colloquial forms more phonetically or more formally
• everyday Egyptian Arabic does not have one single fixed spelling system the way formal Arabic does

So do not be surprised if you see small spelling differences.

Yes, it is very natural.

Egyptian Arabic often likes subject + verb + object, especially in everyday speech:

• أنا هاقرا الرسالة من تاني

But you can also omit the subject:

• هاقرا الرسالة من تاني

And you can move things around for emphasis. For example, if you want to emphasize the letter, you might hear a different order in conversation. But the sentence you were given is normal and idiomatic.

A very natural negative version is:

• أنا مش هاقرا الرسالة من تاني

This means I won’t read the letter again.

Here, مش is the common Egyptian way to negate this kind of sentence.

So:

• هاقرا = I will read
• مش هاقرا = I will not read

In Modern Standard Arabic, you would say something like:

• سأقرأ الرسالة مرةً أخرى

The Egyptian sentence is more colloquial and everyday:

• أنا هاقرا الرسالة من تاني

Some main differences are:

• Egyptian uses ها- for the future
• Egyptian uses من تاني as a natural colloquial way to say again
• pronunciation and spelling are more conversational

So the sentence is clearly Egyptian Arabic, not MSA.