Usages of đã
Gia đình tôi đã rất vui khi gặp bạn.
My family was very happy to meet you.
Hôm qua, An đã ngủ rất muộn vì xem phim.
Yesterday, An slept very late because he watched a movie.
Hôm qua, tôi đã gửi thư ở bưu điện.
Yesterday, I sent a letter at the post office.
Tôi đã nhận gói hàng hôm qua.
I received the package yesterday.
Tôi đã mua vé rạp chiếu phim hôm qua.
I bought cinema tickets yesterday.
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