`@` S + be + V-ing (HTTD):

`1)` She is studying for her exam.

`2)` They are watching a movie right now.

`3)` He was cooking dinner when I called him.

`@` I don't know what/who + S + be + Ving (không biết cái gì/ai):

`1)` I don't know what she is talking about.

`2)` I don't know who is singing in the next room.

`@` S + be going to + V (dùng cho kế hoạch định từ trước):

`1)` I am going to visit my grandparents this weekend.

`2)` She is going to start a new job next month.

`3)` They are going to buy a new car next year.

`@` I don't know what/who/when + S + be going to + V (ai không biết cái gì/ai/khi nào ai sẽ làm gì):

`1)` I don't know where I am going to travel for my next vacation.

`2)` She doesn't know who is going to pick her up from the airport.

`3)` He doesn't know when he is going to finish his project.

`@` Before V-ing, I always + V because it is good for ... & it makes me comfortable (trước khi làm gì, ai luôn làm gì vì nó tốt cho cái gì và làm ai thoải mái):

`1)` Before exercising, I always stretch because it is good for preventing injuries and it makes me

comfortable.

`2)` Before cooking, I always organize my ingredients because it is good for efficiency and it makes

me comfortable.

`3)` Before going to bed, I always read a book because it is good for relaxing my mind and it makes

me comfortable.

`@` After Ving, I always + V because it is good for ... & it makes me comfortable (sau khi làm gì, ai luôn làm gì vì nó tốt cho cái gì và nó làm ai thoải mái):

`1)` After running, I always stretch because it is good for preventing muscle stiffness and it makes me

comfortable.

`2)` After working out, I always take a shower because it is good for refreshing myself and it makes

me comfortable.

`3)` After a long day, I always read a book because it is good for my mind and it makes me

comfortable.

@magnetic