

Si llueve, no salgo.
[si ˈʎweβe, no ˈsalɣo.]
If it rains, I'm not going out.
¿Vienes si te invito?
[¿ˈbjenes si te imˈbito?]
Will you come if I invite you?
No sé si puedo ir.
[no ˈse si ˈpweðo ˈiɾ.]
I don't know if I can go.
"si" is in the lesson "Conjunctions" (Level 32), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.