1. We (buy) buy a new lamp
2. We(not/ plan).......haven't planned........ our holiday yet
3. Where (be/ you).....are you..........?
4. He (write) ........writes........ five letters.
5. She (not/see).........hasn't seen..........him for a long time.
6. (be/you).........Are you...........at school?
7. School (not/ start)...........hasn't started..........yet.
8. (speak/ he)...........He speaks.............to his boss.
9. No, he (have/ not)........hasn't had...........the time yet.

1. We (buy)............ a new lamp
=> have bought
2. We(not/ plan)............... our holiday yet
=> haven't planned
3. Where (be/ you)...............?
=> are you
4. He (write) ................ five letters.
=> wrote
5. She (not/see)...................him for a long time.
=> haven't seen
6. (be/you)....................at school?
=> were you
7. School (not/ start).....................yet.
=> hasn't been started
8. (speak/ he)........................to his boss.
=> Did he speak
9. No, he (have/ not)...................the time yet.
=> hasn't had