To answer this question, you need to understand the correct usage of verb tenses and expressions related to past habits.
Let's go through each option to understand why it is correct or incorrect:
Option A) "Use to play" - This option is incorrect because the correct phrase is "used to play" to express past habits. However, the verb tense is not correct in this option.
Option B) "Would play" - This option is correct because "would" is used to express past habits. It is a common way to talk about repeated actions or habits in the past.
Option C) "Were playing" - This option is incorrect because the continuous tense is not suitable for expressing past habits. The continuous tense is used for ongoing actions in the past.
Option D) "Were used to play" - This option is incorrect because "were used to" is used to express familiarity with something, not past habits.
The correct answer is B) "Would play". This option is correct because "would" is used to express past habits.