quem

1. who; whom (which person?)
2. who; whom (the person who)
3. those who; people who; anyone who

escreve

1. inflection of escrever: ## third-person singular present indicative ## second-person singular imperative
2. inflection of escrever: ## third-person singular present indicative ## second-person singular imperative

software

1. software (encoded computer instructions)
2. a piece of software; program

livre

• Adj

  1. free
  2. unoccupied
  3. clear, open

• Noun
• Verb