to sell this
You could sell it.
I could sell this.
I can't sell this to you.
You could sell this.
Кому ты собираешься это продать?
Who are you going to sell this to?
Не думаю, что ты сможешь это продать.
I don't think you'll be able to sell it.
Не думаю, что вы сможете это продать.
I don't think you'll be able to sell this.