`1.` Do you have an art lesson on Monday ?

`->` No, I don't.

`2.` Do they ride their bikes to school ?

`->` Yes, they do.

`3.` Does Jane play tennis at school ?

`->` No, she doesn't.

`4.` Are your parents at home now ?

`->` Yes, they are.

`5.` Does he have breakfast at 6 o'clock every day ?

`->` Yes, he does.

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`@` HTĐ với V : (?) Do/does + S + V_inf ?

`->` Yes, S + do/does.

hoặc No, S + do/does + not.

`-` I / you / we / they / N số nhiều : do

`-` He / she / it / N số ít : does

`@` HTĐ với Be : (?) Is/am/are + S + O ?

`->` Yes, S + is/am/are.

hoặc No, S + is/am/are not.

`-` I : am

`-` You / we / they / N số nhiều : are

`-` He / she / it / N số ít : is