$\text{1.}$ have seen 

$\text{2.}$ has painted 

$\text{3.}$  has broken 

$\text{4.}$ hasn't called 

$\text{5.}$ haven't had 

$\text{6.}$ have been 

$\text{-> S + has/have + Vpp + O }$

$\text{-> S + hasn't/haven't +  Vpp + O }$

$\text{-> Has/have + S + Vpp + O ? }$ 

1- I........have seen....... (see) this film once

2 - Carol......has painted......... (paint) her bedroom

3 - Peter......has broken......... (break) his leg

4 - She.....haven't called..........(not call) her mother

5 - I......haven't had........ (not have) bread for days

6 - They.......have been....... (be) to Italy twice.

* Cấu trúc: S+ have/ has (not)+ PII

* Dạng nghi vấn: Have/ has+ S+ PII?

* Dấu hiệu: SInce, for, twice,..