conditional sentences

*Type 1

S + will/shall + V1 + if + S + V1

Contoh :
Our headmaster wil punnish us if we come late

*Type 2

If + S + V1 + S + will + V1

Contoh:
If I have spare time, I will show you how to make handicraft

*Type 3

Past tense + past future

Contoh:
If you came to the party, I wouls invite you