Questions & Answers about Nie zadzwonię drugi raz, bo telefon jest rozładowany.
Because Polish usually drops subject pronouns when they are clear from the verb ending.
- zadzwonię = I will call / I will phone
- the ending -ę already tells you the subject is I
So:
- Nie zadzwonię = I won’t call
- Ja nie zadzwonię also works, but ja is usually added only for emphasis, contrast, or clarity.
For example:
- Ja nie zadzwonię, ale on zadzwoni. = I won’t call, but he will.
This is about aspect, which is very important in Polish.
- dzwonić = to be calling / to call in an ongoing, repeated, or habitual sense
- zadzwonić = to call in the sense of making one complete call
In this sentence, the speaker means one call, so Polish uses the perfective verb:
- zadzwonię = I will call (once / successfully place a call)
Compare:
So zadzwonię is the natural choice here because it refers to one future action.