Question

I do not know W̲e̲a̲t̲h̲e̲r̲ my dad will come or not.
Replace the underlined words with correct word and rewrite the sentence.

Answer 1

I don't know WHETHER my dad will come or not.

Answer 2

Heya Friend,

The Correct sentence will be-

I don't know WHETHER my dad will come or not.

Weather is like sunny, rainy etc.
While, whether is doubt type.

Hope it helps...!!!