_Thì Hiện Tại Tiếp Diễn__The Present Continuous_
(+) S + am/ is/ are + V(ing)
(-) S + am not/ is not/ are not + V(ing)
(?) Am/ Is/ Are + S + V(ing) ?
-> Yes, S + am/ is/ are
-> No, S + am not/ is not/ are not
* Dấu hiệu nhận biết: at the moment, now, right now, at present, Listen!, Keep silent!, ...
Chúc bạn học tốt <3
#Lily1212