

Не нужно подписывать договор, пока ты его не прочитал.
You shouldn't sign the contract until you've read it.
Скажите, пожалуйста, где мне подписывать?
Excuse me, where should I sign?
Директор обычно подписывает бумаги по утрам.
The director usually signs papers in the morning.
"подписывать" is in the lesson "Application" (Level 40), along with 12 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.