1. Phoned

2. Returned

3. Went

4. Rained

5. Got

---------------

× Quá Khứ Thường :

( + ) S + Ved + O.

( – ) S + didn't + V + O

( ? )  Did + S + V + O?

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, …

-------------------------------------------------

1. phoned

DHNB: ago 

2. returned 

DHNB: yesterday 

3. went 

DHNB: last summer vacation

4. rained 

DHNB: last month

5. got 

DHNB: last Monday morning

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