`1.` This plant is going to plant very tall next year.

`=>` Is this plant going to plant very tall next year?

`2.` This cat is going to get in several months.

`=>` Is this cat going to get in several months?

`3.` We are going to celebrate Tet holiday in a month.

`=>` Are we going to celebrate Tet holiday in a month?

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`+` Cấu trúc thì TLG: 

`(+)` Khẳng định: S + am/is/are + going to + V_inf

`(-)` Phủ định: S + am/is/are + not + going to + V_inf

 `(?)` Nghi VẤn: Am/is/are + S + going to + V_inf...?

1. This plant is going to verry tall next year

-> Is this plant going to very tall nest year?

2. This cat is going to get heavy in several months

-> Is this cat going to get heavy in several months?

3. We are going to celebrate Tet holiday in a month

-> Are they going to celebrate Tet holiday in a month?