*Use the correct form of the verbs 1.He (work) .. in this company since 1985. 2.I (wait) .. for you since two o’clock. 3.Mary

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1. – Thì HTHTTD :

   + KĐ : S + have / has + been + V-ing

   + PĐ : S + haven’t / hasn’t + been + V-ing

   + NV : Have / Has + S + been + V-ing ?

   => DHNB : since , for , ….

   – I , You , We , They + have

   – He , She , It + has

   1.has been working

   2.have been waiting

   3.has been living

   4.has been playing

   5.have you been learning ?

   6.have been looking for

   7.have been living

   8.hasn’t been running

   9.has she been working ?

   10.hasn’t been being

   \text{# TF}

   Trả lời
2. 1. has  been working 

   2. have been waiting 

   3. has been living

   4. has played

   5. have you learned 

   6. have been looking for 

   7. have been liking 

   8. hasn’t been running 

   9. has she been working 

   10. hasn’t been being

   * Cấu trúc

   *Thì Hiện tại tiếp diễn hoàn thành 

   (+) S + have/has + been + V-ing O

   (-) S + haven’t/hasn’t been + V-ing + O

   (?) Have/Has + S + been + V-ing + O? 

   Trả lời