कल मैं ऑफिस जाऊँगी।

Yes, कल can mean either yesterday or tomorrow in Hindi. Native speakers usually understand which one is meant from the verb tense and the context.

In कल मैं ऑफिस जाऊँगी, the verb जाऊँगी is a future form, so कल must mean tomorrow, not yesterday.

• कल मैं ऑफिस गई थी। = I went to the office yesterday.
• कल मैं ऑफिस जाऊँगी। = I will go to the office tomorrow.

So the verb is the main clue.

मैं means I.

In Hindi, the subject is often included for clarity or emphasis, but it can sometimes be omitted if it is already obvious from context.

So:

• मैं ऑफिस जाऊँगी। = I will go to the office.
• ऑफिस जाऊँगी। = Will go to the office / I will go to the office.

The second version is possible in conversation, especially if it is already clear who is speaking. But for learners, including मैं is a good habit at first.

Yes. ऑफिस is a very common borrowed word from English, used in everyday Hindi. Hindi uses many loanwords, especially for modern life, work, technology, and administration.

You may also hear:

• दफ़्तर = office

So both are possible:

• कल मैं ऑफिस जाऊँगी।
• कल मैं दफ़्तर जाऊँगी।

ऑफिस sounds very natural in modern spoken Hindi.

जाऊँगी means will go when the speaker is female.

It comes from the verb जाना = to go.

In this sentence, जाऊँगी shows:

• future tense
• first person singular (I)
• feminine speaker

So the whole sentence means that a woman or girl is saying: I will go to the office tomorrow.

Because Hindi verbs often agree with the gender of the speaker in this kind of future sentence.

• मैं ऑफिस जाऊँगी। = said by a female
• मैं ऑफिस जाऊँगा। = said by a male

This is an important difference from English, where I will go does not change based on gender.

So if you are speaking Hindi about yourself, you must choose the form that matches your gender.

It is built from the verb जाना (to go) in the future form.

A simple learner-friendly way to understand it:

• verb root idea: जा- = go
• future stem for first person: जाऊँ-
• feminine ending: -गी

So:

• मैं जाऊँगा = I will go (male)
• मैं जाऊँगी = I will go (female)

You do not need to analyze it every time, but it helps to recognize -गा / -गी / -गे as common future endings.

In Hindi, some destination nouns can appear without a postposition after verbs of motion like go.

So English says:

• go to the office

But Hindi commonly says:

• ऑफिस जाना = to go to the office

No separate word for to is needed here.

You can think of the destination noun as directly connected to the motion verb. This is very normal in Hindi.

The basic Hindi word order is usually Time + Subject + Object/Place + Verb, which is exactly what you have here:

• कल = tomorrow
• मैं = I
• ऑफिस = office
• जाऊँगी = will go

So: कल मैं ऑफिस जाऊँगी।

But Hindi word order is somewhat flexible, especially for emphasis. For example:

• मैं कल ऑफिस जाऊँगी।
• ऑफिस मैं कल जाऊँगी। (more marked, used for emphasis/contrast)

The most neutral and natural version for a learner is: कल मैं ऑफिस जाऊँगी।

Because Hindi is generally an SOV language: Subject – Object – Verb

English is usually SVO: Subject – Verb – Object

Compare:

• English: I will go to the office tomorrow.
• Hindi: कल मैं ऑफिस जाऊँगी।

In Hindi, the verb usually comes at the end of the clause. This is one of the biggest structural differences from English.

No separate word like English will is needed here. The idea of the future is built into the verb form जाऊँगी itself.

So English uses two words:

• will go

Hindi uses one inflected verb:

• जाऊँगी

That single form already tells you it is future.

A helpful rough pronunciation is:

jaa-oong-gee

More carefully:

• जा = jaa
• ऊँ gives a nasalized oon sound
• गी = gee

So it sounds roughly like: jaa-oon-gee

The nasalization in ऊँ is important, though in casual learning you do not need to make it perfect immediately.

You would say:

कल मैं ऑफिस जाऊँगा।

The only change is:

• जाऊँगी → जाऊँगा

So:

• जाऊँगी = female speaker
• जाऊँगा = male speaker

Everything else stays the same.

Yes, in many contexts the Hindi future can sound natural in English as either:

• I will go to the office tomorrow
• I am going to the office tomorrow

The exact English translation depends on context. Hindi जाऊँगी clearly marks future time, but English may choose different natural future expressions.

So the Hindi sentence is straightforwardly future, while English has more than one common way to express that future meaning.