. Thì hi n t i ti p di nII/ Th ph nhS + (to) be + VingI + am + not + VingHe, She, It + is + not + VingWe, You, They + are + not + Ving Bài 1: Chuy n nh ng câu sang. ______________________________________________fast at the moment.III/ Th nghi v n (Wh-) + (to) be + S + Ving(Wh-) + am + I + Ving(Wh-) + is + He, She, It + Ving(Wh-) + are + We, You, They + Ving Bài 1: Chia n g t thích h p. riding bikes to school.……………………………………………………………………………………… ……………………………………………………………………………………… Bài 2: Chia n g t thích h p1. John (not/read) ________________________________________________...