Y si piensas cruzar la frontera en coche, conviene que compruebes antes toda la documentación.

And if you plan to cross the border by car, it is advisable that you check all the documents beforehand.

Breakdown of Y si piensas cruzar la frontera en coche, conviene que compruebes antes toda la documentación.

• tú: you
• y: and
• que: that
• todo: all

Questions & Answers about Y si piensas cruzar la frontera en coche, conviene que compruebes antes toda la documentación.

Why does the sentence start with Y si? What is the y doing there?

At the start of a sentence, y often means and, but in real Spanish it can also be used to connect with previous context, even if that context is not written here.

So Y si piensas... is like:

• And if you’re planning to...
• Also, if you’re thinking of...
• Now, if you plan to...

If you remove y, the sentence still works:

• Si piensas cruzar la frontera en coche, conviene que compruebes antes toda la documentación.

That version is a bit more self-contained. With y, it sounds more connected to something said before.

Why is it piensas cruzar instead of just cruzas?