1. Her sister is old enough to drive a car

*Cấu trúc enough: S + be + adj + enough + for sb + to + V

2. I am going to study abroad

intend to = be going to

*Cấu trúc thì tương lai gần:

(+) S + is/ am/ are + going + to + V_inf

(- ) S + is/ am/ are + not + going + to + V_inf

(? ) Is/ Am/ Are + S + going + to + V_inf?

3. Let's go out for dinner

How about + V_ing? = Let's + V_inf

4. They are going to play soccer this afternoon

be going to (TLG) = will (TLĐ)

*Cấu trúc thì tương lai gần:

(+) S + is/ am/ are + going + to + V_inf

(- ) S + is/ am/ are + not + going + to + V_inf

(? ) Is/ Am/ Are + S + going + to + V_inf?

*Cấu trúc thì tương lai đơn: 

(+) S + will + V_inf

(- ) S + won't + V_inf

(? ) Will + S + V_inf?

5. He wasn't experienced enough to do the job

*Cấu trúc enough: S + be + adj + enough + for sb + to + V

1. Her sister is old enough TO DRIVE A CAR

2.I am goingTO STUDY ABROAD

3. Let's go out for dinner tonight

5.He was not experienced enough to do the job.