Multiple choice

Directions: Choose the incorrect sentence.

  1. Teacher has explained every part of the topic.

  2. Teacher had explaining every part of the topic for 1 hour.

  3. Teacher had explained every part of the topic.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Option 1 is correct as it is in the right format of present perfect tense (with singular pronoun has+ 3rd form of the verb is used). Option 3 is correct as it is in the right format of past perfect tense (had+ 3rd form of the verb). Option 2 is incorrect because it is not in the correct format of past perfect continous (had+been+present participle(1st form of the verb+ing)+for/since).

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