Use the past simple with a finished time such as yesterday. Use the present perfect when a present connection matters and no finished past time is specified.
Practical examples
I sent the email yesterday.
أرسلت الرسالة أمس.
I have sent the email, so you can read it now.
أرسلت الرسالة، لذا يمكنك قراءتها الآن.
Have you finished the report yet?
هل أنهيت التقرير بعد؟
From listening to understanding
Listen & write
Listen to a sentence, write what you hear, and see word-by-word feedback.
3 short clips
Capital letters and punctuation do not affect your score.