havent

Chưa, không (đã)

used to say that something has not happened or is not true in the present or past

• haven't done sth

Collocations haven't seen · haven't heard from

• I haven't seen her for ages.

  Tôi đã lâu không gặp cô ấy.

Chưa, chưa từng (đến)

used to say that something has not happened or is not true in the present or future

• haven't done sth

Collocations haven't started · haven't finished

• We haven't started the project yet.

  Chúng tôi chưa bắt đầu dự án.