Word/Phrase: if i
Translation: si yo
Pronunciation: if i
If I go, I will call you - Si yo voy, te llamaré
If I had known, I would have come - Si yo hubiera sabido, habría venido
If I see him, I will tell him - Si yo lo veo, le diré
If I were you, I would apologize - Si yo fuera tú, me disculparía
If I can help, let me know - Si yo puedo ayudar, házmelo saber