Jawaban:

conditional if is sentences that express one thing contingent on something else

examples:

zero conditional: if you heat ice, it melts

first conditional: if it rains, we'll cancel the picnic

second conditional: if i brought an umbrella, we wouldn't be soaking wet

third conditional: if i had studied harder, i would have got better grades

Penjelasan:

zero conditional: preset simple + present simple

first conditional: if + present simple + will/won't + verb

second conditional: if + past simple + would/wouldn't + verb

third conditional: if + past perfect + would have + past participle