agradecer ➜ to thank

present indicativeagradecereuagradeçovocê, ele, elaagradecenósagradecemosvocês, eles, elasagradecem Complete conjugation.

sem (without) + verb in Portuguese

You can combine sem, plus (almost) any verb in it’s infinitive form. You can use this format to say things like, sem falar, sem pagar, sem pensar, sem perguntar and so on.