

Если хочешь, приходи к нам.
If you want, come over to our place.
Позвони мне, если будет время.
Call me if you have time.
Что делать, если я не успею?
What should I do if I don't make it in time?
"если" is in the lesson "Conjunctions" (Level 32), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,380 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.