What are the helping verbs for present perfect? A. ...

[ Progressive Perfect and Simple Verb Tenses ]

What are the helping verbs for present perfect?

A. Is/are

B. was/were

C. has/have

D. had

Select your answer:

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Third Conditionals Past Participle Adverbs or Adjectives Speech Tenses Past and Present Tenses Conditional Sentences Must / must not Gerund vs Infinitive Grammar: wishes and regrets

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A. do not ; bring

B. did not ; brought

C. are not ; bring

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If you want to turn left or right, you put these on.
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d. steering wheel
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