apakah pengertian conditional sentence dan berikan contohnya

conditional sentence adalah kalimat pengandaian
ada 3 jenis conditional sentence
1.yang probably(present tense,present future)
2.imagine(past tense,past future)
3.regret(past perfect,past future perfect)

contoh type one
if i study hard,i will get good score

type two
if i were you,i would kill you

type three
if you had been here,you would have feel happy