میں حساب سکھاؤں گا۔ – Main hisaab sikhaunga. – मैं गणित सिखाऊँगा।

English: I will teach math.

Short Explanation:

Grammar Point: "Will + verb" is used to talk about a decision made at the moment of speaking, a prediction, or a promise about the future.

Structure: Subject + will + base verb + object (e.g., I will teach math).

Usage Tip: Use "will" for spontaneous decisions and promises, not for plans already arranged. Here it's followed by "math" to complete the meaning.