मैं दुकान से फल खरीद रही हूँ क्योंकि घर में फल नहीं है।

Because the speaker is feminine.

In Hindi, the progressive form agrees with the subject’s gender and number:

• मैं ... रहा हूँ = I am ... spoken by a male
• मैं ... रही हूँ = I am ... spoken by a female

So:

• मैं फल खरीद रहा हूँ = a male speaker says I am buying fruit
• मैं फल खरीद रही हूँ = a female speaker says I am buying fruit

The ending हूँ shows first person singular (I am).

It is the present progressive form, meaning am buying.

It is made from:

• खरीद = buy
• रही = progressive participle, feminine singular
• हूँ = am

So:

• खरीद रही हूँ = am buying (said by a woman)

Compare:

• वह फल खरीद रहा है = He is buying fruit
• वह फल खरीद रही है = She is buying fruit

से often means from, and here it shows the source or place you are buying from.

So:

• दुकान से फल खरीदना = to buy fruit from a shop

A native English speaker may expect something like at the shop, but Hindi often uses से in this type of sentence because the goods are coming from that place.

Examples:

• मैं बाज़ार से सब्ज़ियाँ खरीदता हूँ। = I buy vegetables from the market.
• उसने दुकान से किताब खरीदी। = He/She bought a book from the shop.

Usually दुकान से is better here.

• दुकान से focuses on the source: from the shop
• दुकान पर means at the shop

So:

• मैं दुकान से फल खरीद रही हूँ = natural for I am buying fruit from the shop
• मैं दुकान पर फल खरीद रही हूँ is understandable, but it sounds more like you are physically at the shop while buying

Both can make sense in context, but से is the more standard choice for the place you buy something from.

में means in or inside.

So:

• घर में = in the house / at home

In this sentence, घर में फल नहीं है means there is no fruit at home.

Hindi uses postpositions like में, से, पर, etc. These come after the noun, unlike English prepositions, which come before:

• English: in the house
• Hindi: घर में

Yes, in many everyday situations it could.

Difference:

• घर में = in the house, inside the home
• घर par = at home

So:

• घर में फल नहीं है = There is no fruit in the house
• घर पर फल नहीं है = There is no fruit at home

In casual speech, both may be acceptable, but घर में fits very naturally here because it refers to what is available inside the home.

Hindi often repeats the noun where English might prefer a pronoun.

So the sentence says:

• मैं दुकान से फल खरीद रही हूँ क्योंकि घर में फल नहीं है। Literally: I am buying fruit from the shop because at home fruit is not.

This repetition sounds normal in Hindi. It keeps the meaning clear.

You could sometimes use a pronoun in a different context, but repeating the noun is very common and natural, especially with general things like fruit, milk, water, money, etc.

This is a very common learner question.

फल can behave like a mass or collective noun in Hindi, similar to fruit in English when you mean it in a general sense.

So:

• घर में फल नहीं है = There is no fruit at home

Here, फल is being treated as a general category or stock of fruit, so singular-style है is natural.

You may also hear फल नहीं हैं in some contexts if the speaker is thinking of separate fruits/items. But in this sentence, नहीं है is very normal.

A similar idea:

• घर में पानी नहीं है = There is no water at home
• घर में दूध नहीं है = There is no milk at home

It is best understood as fruit in a general, uncountable, category-like sense.

Hindi nouns do not always map neatly onto English singular/plural usage. In this sentence, फल means something like:

• fruit
• any fruit
• fruit available at home

So even though English learners may think of fruits, Hindi often just uses फल for the general idea.

Hindi does not have articles like English a, an, and the.

So:

• दुकान can mean a shop or the shop
• फल can mean fruit, some fruit, or the fruit, depending on context

The listener understands the intended meaning from the situation.

If Hindi wants to be more specific, it can use other words:

• एक दुकान = a shop / one shop
• वह दुकान = that shop / the shop in context
• कुछ फल = some fruit

But in your sentence, plain दुकान and फल are completely natural.

Hindi usually follows Subject–Object–Verb order, while English usually follows Subject–Verb–Object.

In the first clause:

• मैं = I
• दुकान से = from the shop
• फल = fruit
• खरीद रही हूँ = am buying

So Hindi is literally closer to:

• I from the shop fruit buying am

This is normal Hindi word order.

The reason clause also follows Hindi structure:

• क्योंकि = because
• घर में = at home
• फल = fruit
• नहीं है = is not

So:

• because at home fruit is not

क्योंकि means because.

It introduces the reason:

• मैं दुकान से फल खरीद रही हूँ = I am buying fruit from the shop
• क्योंकि घर में फल नहीं है = because there is no fruit at home

So the second part explains why the speaker is buying fruit.

A useful comparison:

• क्योंकि = because
• इसलिए = therefore / so / that’s why

For example:

• घर में फल नहीं है, इसलिए मैं दुकान से फल खरीद रही हूँ। = There is no fruit at home, so I am buying fruit from the shop.

In Hindi, नहीं usually comes before the verb or auxiliary it negates.

So:

• है = is
• नहीं है = is not

Examples:

• वह घर में है। = He/She is at home.
• वह घर में नहीं है। = He/She is not at home.

In your sentence:

• घर में फल नहीं है = There is no fruit at home

Usually, yes or at least it suggests an action currently in progress.

खरीद रही हूँ is the present progressive:

• I am buying

That usually means the action is happening now, or around now.

Depending on context, it could mean:

• the speaker is literally in the process of buying fruit now
• the speaker is out buying fruit at the moment

So it is more immediate than a habitual sentence like:

• मैं दुकान से फल खरीदती हूँ। = I buy fruit from the shop / I buy fruit regularly from the shop

Good question, because English often uses the present tense in several ways.

• खरीद रही हूँ = I am buying
  This is progressive, for something happening now.

• खरीदती हूँ = I buy / I usually buy
  This is habitual or general.

So:

• मैं दुकान से फल खरीद रही हूँ क्योंकि घर में फल नहीं है। = I am buying fruit from the shop because there is no fruit at home.

But:

• मैं दुकान से फल खरीदती हूँ। = I buy fruit from the shop or I usually buy fruit from the shop.

Some Hindi nouns change form in the oblique case before postpositions, but some feminine nouns like दुकान often look the same in singular.

So:

• direct form: दुकान
• oblique singular: also दुकान

That is why you see:

• दुकान से
• दुकान में
• दुकान पर

But with other nouns, the form may change. For example:

• लड़का → लड़के
• लड़के से = from the boy

So दुकान is not unusual here; its form just happens to stay the same.

Yes, that is correct.

Hindi allows some flexibility in word order, especially with clauses.

Both of these work:

• मैं दुकान से फल खरीद रही हूँ क्योंकि घर में फल नहीं है।
• क्योंकि घर में फल नहीं है, मैं दुकान से फल खरीद रही हूँ।

The first one sounds like:

• statement first, then reason

The second one sounds like:

• reason first, then result

Both are natural.