Presuming with

Grammar: Conjecture » 〜だろう and 〜でしょう

だろう and polite でしょう mark a prediction or assumption. With rising intonation, they can also ask for agreement: “right?” or “don’t you think?”

Related Grammar

  • Might with かもしれない

Examples

Do you believe such about our customers with 〜でしょう

Manga panel from ご注文はうさぎですか? showing example of Do you believe such about our customers with 〜でしょう.
ご注文はうさぎですか? » Volume 1 » Page 51

Cocoa points out the plainness of the cups at the Rabbit House café.

ココア:
「もっと色(いろ)んなのがあったらきっとみんな楽(たの)しいよ!」
“I'm sure everyone would have fun if we had more kinds!”
チノ:
「そうでしょうか?」
“Do you think that's so?”

How about some cookies with 〜でしょう

Manga panel from ご注文はうさぎですか? showing example of How about some cookies with 〜でしょう.
ご注文はうさぎですか? » Volume 1 » Page 64

After serving tea to her friends, Syaro brings out a plate of cookies.

シャロ:
「ハーブを使(つか)ったクッキーはいかがでしょう?私(わたし)が焼(や)いたんですが…」
“How about some cookies made with herbs? Although I'm the one who baked them...”
◯:
「シャロが作(つく)ったのか」
“You made these, Syaro?”

Isn't the café named as such with 〜でしょう

Manga panel from ご注文はうさぎですか? showing example of Isn't the café named as such with 〜でしょう.
ご注文はうさぎですか? » Volume 1 » Page 18

Now that she’s a barista at the Rabbit House café, Cocoa suggests an improvement for their barista uniforms.

ココア:
「このお店(みせ)の名前(なまえ)ラビットハウスでしょう?」
“This place is called Rabbit House, right?”
「ウサ耳(みみ)つけないの?」
“How about if we add bunny ears?”
チノ:
「ウサ耳(みみ)なんてつけたら違(ちが)う店(みせ)になってしまいます」
“If we put on bunny ears, it would turn into a different kind of shop.”

Supplemental Examples

Try finding this grammar in the following examples: