`1`

`-` Yes, I am a student

`2`

`-` No, Tom isn't in the Park

`3`

`-` Yes, it is a poetry book

`4`

`-` Yes, they are

`5`

`-` No, you aren't

`6`

`-` Yes, he is fifteen years old

`7`

`-`No, it aren't expensive

`8`

`-` No, ice cream isn't hot

`9`

`-` Yes, lemons/they are

`10`

`-` No, Andy and Jack aren't

`**` `(?)` Am/is/are `+` `S` `+` `...`

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

       `->` No, `S` `+`  am/is/are `+` not `+` `...`

`1,` Yes, I am

`2,` No, he isn't

`3,` Yes, it is

`5,` No, I am not

`6,` Yes, he is

`7,` No, they aren't

`8,` No, it isn't

`9,` Yes, they are

`10,` No, they aren't

_______________________________

`@` Hiện tại đơn

* ĐT tobe

(+) S + am/is/are + O

(-) S + am/is/are + not + O

(?) Am/is/are + S + O ?

-> Yes, S + am/is/are

-> No, S + am/is/are + not

- I + am

- He/She/It/Số ít + is

- You/We/They/Số nhiều + are