Buscar
01
si
used to say that something happening, existing, etc. depends on another thing happening, existing, etc.
02
si
used to express one's opinion
01
duda
an uncertain possibility or condition
Ejemplo
We can go to the park if the weather is nice.
I will go to the party if I finish my homework on time.
We can go for a walk if you want to.
If he doesn't catch the bus, he will be late for school.
I will lend you my umbrella if it starts raining.