Bu gece evde kalacağım.

Turkish often leaves out subject pronouns when the verb ending already shows who the subject is.

In kalacağım, the ending -ım tells you the subject is I. So Ben bu gece evde kalacağım is possible, but ben is usually unnecessary unless you want emphasis, contrast, or clarity.

• Bu gece evde kalacağım. = I’ll stay home tonight.
• Ben bu gece evde kalacağım. = I’ll stay home tonight (with extra emphasis on I)

Bu gece means tonight or more literally this night.

• bu = this
• gece = night

Turkish often uses expressions like this where English uses a single time word.

Examples:

• bu sabah = this morning
• bu akşam = this evening / tonight
• bu gece = tonight

Because evde uses the locative case, which means in / at the house, at home.

• ev = house, home
• evde = at home / in the house

The locative ending here is -de. Turkish uses this ending to show location.

More examples:

• okulda = at school
• işte = at work
• masada = on the table / at the table

So evde kalacağım literally means I will stay at home.

This is because of vowel harmony.

The last vowel in ev is e, which is a front vowel, so the locative ending becomes -de rather than -da.

• ev → evde
• oda → odada
• okul → okulda

So the form of the suffix changes to match the vowel pattern of the word.

Kalacağım means I will stay.

It comes from:

• kal- = stay, remain
• -acak / -ecek = future tense
• -ım / -im / -um / -üm = I

So:

• kal-
• kalacak
• kalacağım = I will stay

The k in -acak becomes soft in this form, giving -acağ- before the personal ending.

Yes, the future tense suffix has two main forms:

• -acak
• -ecek

Which one you use depends on vowel harmony.

The verb stem here is kal-, and its last vowel is a, so it takes -acak:

• kalacak

If the verb had a front vowel, it would usually take -ecek:

• gel- → gelecek

So:

• kalacağım = I will stay
• geleceğim = I will come

This is because of a common sound change in Turkish.

When a word ends in k and a vowel-initial ending is added, that k often softens to ğ.

So:

• kalacak
  • -ım
• not usually kalacakım
• but kalacağım

This happens in many common forms:

• gidecek → gideceğim
• yapacak → yapacağım

The ğ here is usually not pronounced like a strong consonant. It often just lengthens or smooths the vowel.

A simple learner-friendly pronunciation is:

ka-la-ja-ım or ka-la-ja-yım
depending on speaking style

A few useful notes:

• c in Turkish sounds like j in jam
• ğ is usually very soft; it often lengthens the vowel rather than sounding like a hard consonant
• the final -ım sounds roughly like uhm with a short, neutral vowel

So kalacağım is approximately kah-lah-jah-uhm, though native pronunciation is smoother than that.

Yes. Kalmak is the standard verb for to stay, to remain, or to be left depending on context.

In this sentence, it means to stay somewhere.

Examples:

• Evde kalıyorum. = I am staying at home.
• Otelde kaldık. = We stayed at a hotel.
• Burada kal. = Stay here.

So in Bu gece evde kalacağım, kalmak is exactly the natural verb to use.

The sentence follows a very common Turkish pattern:

Time + Place + Verb

• Bu gece = time
• evde = place
• kalacağım = verb

Turkish often puts the verb at the end.

So this sentence is very natural and neutral:

• Bu gece evde kalacağım.

English word order is different, but in Turkish this structure is standard.

Yes. Turkish word order is flexible, but changing it usually changes emphasis or tone rather than basic meaning.

For example:

• Bu gece evde kalacağım. = neutral
• Evde kalacağım bu gece. = emphasis on tonight
• Kalacağım bu gece evde. = possible, but marked or poetic/conversational in a special context

For learners, the safest neutral pattern is: time + place + verb

It can mean either, depending on context.

In many everyday sentences, evde is naturally understood as at home. That is probably the best translation here.

But literally it is in/at the house.

So:

• Bu gece evde kalacağım. usually means I’ll stay home tonight or I’ll stay at home tonight.

Yes, but the meaning is slightly different.

• bu akşam = this evening / tonight
• bu gece = tonight / at night

Bu akşam often focuses more on the evening period.
Bu gece can sound a bit more like the nighttime period.

In many contexts they overlap, but they are not always exactly identical.

The future tense -acak / -ecek often suggests a future action, and it can sound like a plan, intention, prediction, or decision depending on context.

So Bu gece evde kalacağım can mean:

• I plan to stay home tonight.
• I’ll stay home tonight.
• I’m going to stay home tonight.

The exact nuance depends on the situation and tone of voice.

Yes. Turkish has no direct equivalent of English articles a/an and the in the same way.

So:

• ev can mean house or the house depending on context
• evde can mean in the house or at home

The listener understands the intended meaning from the situation, not from an article.

The dictionary form is kalmak.

Turkish verbs are usually listed in the -mak / -mek infinitive form.

So:

• kalmak = to stay
• stem: kal-

When building tenses, you usually work from the stem:

• kal-ıyor-um = I am staying
• kal-dı-m = I stayed
• kal-acak-ım → kalacağım = I will stay

Sometimes, yes, but it means something slightly different.

• Bu gece evde kalacağım. = I will stay at home tonight.
• Bu gece evdeyim. = I am home tonight / I’ll be at home tonight.

Evdeyim focuses on being at home.
Kalacağım focuses on staying there, often implying not going out or not leaving.

So both can work, but kalacağım gives the idea of remaining at home more clearly.