Common IELTS grammar errors (Medium) Quiz Home › IELTS › IELTS English Grammar › Common IELTS grammar errors (Medium) 📝 IELTS – English Grammar – Common IELTS grammar errors – Medium 20 questions · 15 min timer · Explanations included · Free 1. Identify the sentence with correct punctuation. It's a beautiful day isn't it? It's a beautiful day, isn't it? Its a beautiful day isn't it? Its a beautiful day, isn't it? None Show Hint Option B is correct because it uses a comma to separate the main clause from the question tag. Option A is incorrect because it lacks the necessary comma. Option C is incorrect because 'Its' is the possessive form, not the contraction. Option D is incorrect for both reasons. 2. Choose the sentence with correct verb tense consistency. She walks to the store when she saw a friend. She was walking to the store when she saw a friend. She walked to the store when she sees a friend. She was walking to the store when she sees a friend. None Show Hint Option B is correct because both actions are in the past tense, maintaining consistency. Option A is incorrect because it mixes past continuous and present simple. Option C is incorrect because it mixes present simple and past simple. Option D is incorrect because it mixes past simple and present simple. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up