1. If there weren't so many Chinese move to HCM City, we wouldn't be at risk of catching covid 19. [Conditional sentence type 2: S1+V(past simple)+....., S2+ could/would+ V(inf)+.....]
2. Some online conferences should be organised by the goverment to discuss for restricting people from moving a lot these day. [Passive voice: S+ (be)+ pp+ A(p)+C+ (by O)+ A(t)]
3. If we don't use water carefully, we won't have enough clean water to use in a few decades. [Conditional sentence type 1: S1+ V(present simple)+..., S2+ will/may/can+ V(inf)+...]
4. By the time I went to the bed, my father had come home. (Past perfect: By the time+ past simple.., past perfect]
5. Nacy asked Bill if he was going to take his exam the next day. [Reported speech: S1+ asked O+ if/whether+ S2+ (be)+ V(one tense back)..]
$\text{~ Chúc bạn học tốt ~}$
$\text{~ Nếu được thì cho mk trả lời hay nhất nha! ~}$
