YOU SAID:
Does a submarine swim?
INTO JAPANESE
潜水艦は泳ぐのですか?
BACK INTO ENGLISH
Do you swim a submarine?
INTO JAPANESE
あなたは潜水艦を泳げますか?
BACK INTO ENGLISH
Can you swim a submarine?
INTO JAPANESE
あなたは潜水艦を泳ぐことができますか?
BACK INTO ENGLISH
Can you swim a submarine?
You've done this before, haven't you.