Explanation

• “has been learning” = has + been + verb-ing, which is the structure of Present Perfect Continuous Tense.
• It describes an action that started in the past and is still continuing.
• “for three years” shows the duration of the action.

Last verified on 03-09-2026

Explanation

• “Has lived” is the structure of the Present Perfect Tense.
• It describes an action that started in the past and has a connection with the present.

Last verified on 03-09-2026

Explanation

• This is a third conditional sentence, which describes an unreal past situation and its imaginary result.
• Sentence Rules: If clause: Uses the past perfect tense (had worked).
• Main clause: Uses would have plus the past participle (would have passed).
• Meaning: It talks about a past event that did not happen, so the result is impossible now.

Explanation

• If he works hard, he will pass the examination.
• This is a First Conditional sentence: If + present simple, will + base verb.
• "Will pass" expresses a likely future result if the condition is fulfilled.

Last verified on 28-07-2026

Explanation

• "Had completed" is in the Past Perfect Tense.
• It shows an action completed before another action in the past.
• "She arrived" is in the Simple Past Tense.

Last verified on 19-07-2026