Choose the correct form: ‘I ___ this book twice.’
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The sentence refers to life experience without a finished past time.
The present perfect connects the experience to the present.
Practice CSS questions with answers and explanations.
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The sentence refers to life experience without a finished past time.
The present perfect connects the experience to the present.
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The train's departure occurred before another completed past action.
The earlier past event takes the past perfect.
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The sentence describes an action in progress at a specific past time.
The past continuous tense expresses this meaning.
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'Since 2020' marks a starting point continuing to the present.
The present perfect is the standard tense for this duration.
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The preparation was completed before the guests' arrival.
The past perfect shows this earlier completed past action.
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The action will be in progress at a specified future time.
The future continuous tense expresses this situation.
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The degree will be completed before a stated future deadline.
The future perfect is used for such completion.
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'Yesterday' is a definite finished past time.
The simple past is required rather than the present perfect.
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The temporary action happening today contrasts with a usual habit.
The present continuous expresses the temporary situation.
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The sentence describes a repeated habit in a finished past period.
The simple past is appropriate.
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The action continued for a duration before another past event.
The past perfect continuous emphasizes that ongoing earlier activity.
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The recent continuous activity explains a present result.
The present perfect continuous highlights duration and current effect.