YOU SAID:
why don't we head over to the donut shop right now?!
INTO JAPANESE
どうして今すぐドーナツ屋に行きませんか。
BACK INTO ENGLISH
Why don't you go to the donut shop right now?
INTO JAPANESE
今すぐドーナツ屋に行きませんか。
BACK INTO ENGLISH
Shall we go to the donut shop right now?
INTO JAPANESE
今ドーナツ屋に行きましょうか。
BACK INTO ENGLISH
Shall we go to the donut shop now?
INTO JAPANESE
今ドーナツ屋に行きましょうか。
BACK INTO ENGLISH
Shall we go to the donut shop now?
That didn't even make that much sense in English.