YOU SAID:

what if we went to the park in twenty minutes

INTO JAPANESE

20分で公園に行ったらどうなるか

BACK INTO ENGLISH

What would happen if I went to the park in 20 minutes?

INTO JAPANESE

20分後に公園に行ったらどうなるだろうか。

BACK INTO ENGLISH

What would happen if I went to the park in 20 minutes?