Multiple choice

Choose the Present Perfect Continuous verb: They ______ to the park, alone, all summer.

  1. have been walked

  2. has walked

  3. has been walking

  4. have been walking

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The present perfect continuous tense is formed using 'have/has been' plus the present participle. For the plural subject 'they', 'have been walking' is correct.