Multiple choice Directions: Choose the option that spells the word correctly. Improbable Improbeble Improbabal Immprobabal Reveal answer Fill a bubble to check yourself A Correct answer Explanation The correct spelling is 'Improbable' - unlikely to happen or be true. Key rules: keep 'probable' intact, add prefix 'Im-' (not 'Imm-'), and end with '-able' not '-ible' or '-abal'.