1 is watching
2 are sitting
3 are learning
4 is playing
5 is sleeping
6 is smoking
7 is writing
8 is working
9 Is John listening
10 are always making
11 isn't having
12 is reading
Hiện tại tiếp diễn :
S + am/ is/ are+ Ving (khẳng định)
S + am/are/is + not + Ving( phủ định)
Am/ Is/ Are + S + Ving?(nghi vấn)