Multiple choice

Directions: Fill in the blank with the appropriate form of the verb.

I ________ visit my parents every Sunday; now I go twice a month.

  1. must

  2. used to

  3. should

  4. will
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 'Now I go twice a month' indicates that the preceding part is about what I did in the past. So, the appropriate use is 'used to'.

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