Form (Rumus) Present Perfect Progressive
Bagaimana membentuk Present Perfect Progressive? Present Perfect Progressive dibentuk menggunakan have / has + been + verb-ing. Rumus dasar: have / has + been + verb + ing Keterangan: Example: She has been studying all day.They have been working since morning. 1. Kalimat positif (Affirmative sentences) I have been playing with a ball.You have been
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