Jawaban:

1. If she kept her promise, we would be very happy.

FACT: We are not happy, because she doesn't keep her promise.

2. I should be on vacation if I were not in good conditic

FACT: I am not in the good condition, so I am not on vacation now.

3. I could change my mind if you told the truth.

FACT: You don't tell me the truth, so I cannot change my mind.

4. Mr Black would repair your bike off he could do it.

FACT: Mr. Black cannot repair your bike, so he won't do it.

5. Jerry weren't here today so we could not help him.

[ini kalimat sudah fakta, bukan conditionals.

Kalau mau dibuat kalimat conditionalnya:

If Jerry had been here today, we could have helped him (conditional type 3)

Penjelasan:

Soal nomor 1-4 adalah conditional type 2, di mana sesuatu yang pada saat ini diandaikan terjadi, tapi secara fakta tidak terjadi. Jadi hanya pengandaian pada saat ini.

Soal nomor 5 lihat di jawaban

Semoga bermanfaat