Hi Sinem,
Yes, you can use both, but the second one is preferable. You could also combine them and use "That's the worst thing you can do to anyone". You could also use "could" instead of "can" depending on the context.
I hope it helps :)
Triss
25 novembre 2017
0
3
Vous n'avez pas encore trouvé vos réponses ?
Écrivez vos questions et profitez de l'aide des locuteurs natifs !