

Это лучший фильм, который я когда-либо видел.
This is the best movie I've ever seen.
Вы когда-либо сталкивались с такой проблемой?
Have you ever had a problem like this?
Сейчас цены выше, чем когда-либо.
Prices are higher now than ever.
"когда-либо" is in the lesson "Adverbs 4" (Level 37), along with 11 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.