$\text{1. wasn't }$

$\rightarrow$ QKD - dạng tobe 

$\rightarrow$ DHNB : yesterday 

$\text{2. am playing }$

$\rightarrow$ HTTD 

$\rightarrow$ DHNB : now

$\text{3. is snowing }$

$\rightarrow$ HTTD 

$\rightarrow$ DHNB : look! 

$\text{4. rains }$

$\rightarrow$ HTD 

$\rightarrow$ DHNB: often 

$\text{5. went }$

$\rightarrow$ QKD 

$\rightarrow$DHNB : yestrday 

$\text{6. doesn't like }$

$\rightarrow$ HTD 

$\rightarrow$ Chỉ sự thật 

$\text{7. didn't read }$

$\rightarrow$ QKD 

$\rightarrow$ DHNB : last month 

$\text{8. ate }$

$\rightarrow$ QKD 

$\rightarrow$ DHNB : last night 

$\text{9. is singing }$

$\rightarrow$ HTTD 

$\rightarrow$ DHNB : listen!

$\text{10. are drinking }$

$\rightarrow$ HTTD 

$\rightarrow$ DHNB : hd xảy ra ngay khi nói 

$\text{11. makes }$

$\rightarrow$ HTD 

$\rightarrow$ DHNB : every 

$\text{12. doesn't like }$

$\rightarrow$ HTD 

$\rightarrow$ DHNB: sự thật 

$\text{13. am not smiling }$

$\rightarrow$ HTTD 

$\rightarrow$ hd xr ngay tại thời điểm ns 

$\text{14. phoned }$

$\rightarrow$ QKD 

$\rightarrow$ DHNB : two days ago 

$\text{15. watches }$

$\rightarrow$ HTD 

$\rightarrow$ DHNB : never 

$\text{16. are dancing }$

$\rightarrow$ HTTD 

$\rightarrow$ DHNB : now 

$\text{17. didn't take }$

$\rightarrow$ QKD

$\rightarrow$ DHNB : yesterday 

$\text{18.missed }$

$\rightarrow$ QKD 

$\rightarrow$ DHNB : last night

________________________________________________

$\textit{HTD }$

+ ) S+ V; Vs/es 

-) S + do/ doesn + not + V 

?) Do / does + S + V ? 

$\textit{HTTD}$

+) S+ tobe + Ving 

-) S + tobe + not + Ving 

?) Tobe + S + Ving 

I+ am 

She / he/ it + is 

You / we / they + are 

$\textit{QKD }$

+) S+ Ved/V2 

-) S+ didn't + V 

?) Did + S + V?  

1.wasn't

2. am playing

3.is snowing

4.rains

5.went

6.doesn't like

7.didn't read

8.ate

9.are singing

10.are drinking

11.makes

12.doesn't like

13.am not smiling

14.phoned

15.watches

16.are dancing

17.didn't take

18.missed

Công thức

1.Hiện tại đơn( Present Simple )

( + ) S + V( s;es )

( - ) S + don't/doesn't + V

( ? ) (Wh) do/does + V?

2.Hiện tại tiếp diễn ( Present Continous)

( + ) S + tobe( is; am; are ) + V_ing 

( - ) S + tobe( is; am; are ) + not + V_ing

( ? ) (WH) tobe( is; am; are ) + V_ing

3.Quá khứ đơn (Past Simple)

( + ) S + V( ed/c2)

( - ) S + didn't + V

( ? ) ( WH ) did + S + V?
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