3.Phong and Lan took part in Hoa's birthday party last night

$\text{-last night dấu hiệu thì quá khứ đơn}$

$\text{- S + Ved/V2 + O}$

$\text{-take = took = taken}$

4.Where will Nguyen be next month?

$\text{-next month dấu hiệu thì tương lai đơn}$

$\text{ -(WH-word) + will + S + V (bare)?}$

5. I was at my friend Nam's house yesterday?

$\text{-yesterday dấu hiệu thì quá khứ đơn}$

$\text{-go = went = gone: đi}$

$\text{ -S + Ved/V2 + O}$

3. Phong and Lan took part in Hoa's birthday party last night

4. Where will Nguyen  next month

5. I was at my friend Nam's house yesterday

Thì QKĐ :

- Động từ thường :

(+) S + Ved/V2 + O

(- ) S + didn't + Vinf + O

(? ) Did + S + Vinf + O ?

- Tobe :

(+) S + was/were + O

(-) S + was/were + not + O

(? ) Was/were + S + O

TTLD:

(+) S + will + V + O

(-) S + will not / won't + V + O

(?) Will + S + V+ O

- DHNB: Next + ngày, tháng, năm trong tương lai; In the future; ....