Ex1: Chia chia động từ theo thì hiện tại hoàn thành
1. The Sound of Music (just/become) … a timeless film classic
2. Laura never (win) … a beauty contest
3. I (listen) … to the new Tom Waits CD yet
4. (You see) … any good films recently?
5. I (read) … This novel since 1992
=>
1. has just become
2. has never won
3. have not listened ( cuối câu là yet : thường dùng trong câu phủ định và nghi vấn -> có not sau have)
4. Have you seen
5. have read
1 has just become
2 has never won
3 have listened
4 have you ever
5 have read