Translation for "i promise that" to spanish

I promise that

• prometo que
• te prometo que

Translation examples

te prometo que

- I promise that I will.
- Te prometo que lo haré.

I promise that I'll be gentle.
Te prometo que seré amable.

I promise that won't happen.
Te prometo que eso no pasará.

I promise that i will die.
Te prometo que me mato.