1. I play basketball well.

$(-)$ I don't play basketball well.

$(?)$ Do you play basketball well?

2. Lan is very happy.

$(-)$ Lan isn't very happy.

$(?)$ Is Lan very happy?

3. Our mother goes to the market everyday.

$(-)$ Our mother doesn't go to the market everyday.

$(?)$ Does your mother go to the market everyday?

4. His uncle lives in Hanoi.

$(-)$ His uncle doesn't live in Hanoi.

$(?)$ Does his uncle live in Hanoi?

5. Mr. and Mrs. Brown are very old.

$(-)$ Mr. and Mrs. Brown aren't very old.

$(?)$ Are Mr. and Mrs. Brown very old?

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$-$ Cấu trúc thì Hiện Tại Đơn:

$+$ Với động từ thường: S + V(s,es).

$+$ Với trợ động từ do/does: S + do/does (+not) + V(s,es).

$+$ Với tobe (is/am/are): S + is/am/are (+not) + noun/adj.

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

$@haanx2$

`-` Thì HTĐ :

`+` PĐ : S + don't / doesn't + V `-` S + isn't / 'm not / aren't + adj / n

`+` NV : Do / Does + S + V ? `-` Is / Am / Are + S + adj / n ?

`=>` `DHNB` : usually , always , often , ...

`1`.

`( - )` I don't play basketball well

`( ? )` Do you play basketball well ?

`2`.

`( - )` Lan isn't very happy

`( ? )` Is Lan very happy ?

`3`.

`( - )` Our mother doesn't go to the market everyday

`( ? )` Does your mother go to the market everyday ?

`4`.

`( - )` His uncle doesn't live in Ha Noi

`( ? )` Does his uncle live in Ha Noi ?

`5`.

`( - )` Mr and Mrs Brown aren't very old

`( ? )` Are Mr and Mrs Brown very old ?

`\text{# TF}`