Verb-'Shear' as in "Shear a sheep" Noun-'Shears' as in "a pair of shears" Past tense verb-'Sheared' as in "He sheared a sheep"
Example: My answer for this question is correct.
Its two words. They mean one thing though.
Use "a" when the noun you are referring to begins with a consonant. Use "an" when the noun you are referring to begins with a vowel. Pronunciation changes this rule If the next word begins with a...
selfish