Jawaban:

1) if we had worn a mask, we would not have punished

2) you would have drunk a lot of vitamins, if you had felt sick

3) if my brother has washed his hand, he would not have contaminated with the virus

4) if they had stayed at home, they would not have been sick

5) my mommy would have been stayed at home, if she has felt sick

6) if i had not worn a mask, i would not have gone

7) if i had brought a hand-sanitizer, i would have eaten my sandwich

8) if you had been gone, you would have done a physical distance

9) if we had not made a contact with people, we would not have been infected

10) if the virus has not infected other people again, we would have gone to school

Penjelasan:

rumus conditional sentence type 3= if+past perfect (s+had/has+v3), s+would+have+v3

semoga membantu, semangat terus yaa!