いつまで日本に住んでたんだっけ？って英語でなんて言うの？

"When did you leave Japan?" This asks the person to tell you the date that they left Japan for their home country. "How long did you live in Japan for?" This asks the person to tell you how long or how many years they lived in Japan for, "When did you move to Japan?" This asks them to tell you which year they first move to Japan.

Explanation: 'A stay' in terms of spending time in a place, may extend from a few seconds to a lifetime, so it is a very flexible term. Example sentence: "Our stay on the planet Mars was just a few seconds to jettison some scientific sensors."

A: How long did you live in Japan? B: I lived in Japan for 5 years. This is asked when you want to know the duration of time the person spent living in Japan. You can also ask, "How many years did you live in Japan?" A: In what year did you leave Japan? B: I left Japan in 2015. You can ask this question when you want to know a specific year someone left Japan. A: How long ago did you leave Japan? B: I left Japan 2 years ago? This question can be used to find out how long it has been since the person lived in Japan. You can also ask, "How long has it been since you came/went back to your home country?" Some of these questions can be used together in conversation. A: How many years did you live in Japan? B: I lived in Japan for 5 years. A: Wow! How long has it been since you went back to your home country? B: It has been 2 years.

1. What year did you return to your home country? The answer to this question will tell you the year that the person return to his/her home country. 2. How long did you live in Japan? The answer to this question will give you the number of years the person lived in Japan,. 3. How long ago did you leave Japan? The answer to this question will tell you how many years the person left Japan. All of the answers to the above questions will enable you to calculate how long they lived in Japan.

"When did you leave Japan?" This asks the person to tell you when they left Japan to return to their home country. Leave is a verb which means to 'go or move away from'.

How many years - asks specifically for the amount of years they loved there. In total - what is the overall amount of time. If you know the year they moved to Japan, asking them which year they left will tell you how many years they lived in Japan

If stated plainly, we normally just ask how long the person stayed in the respective area. For example, "How long did you live in Russia?" "When did you live in the UK"? In the second example, I used the word reside, which means, have one's permanent home in a particular place. Those who move from their home country are called expatriates.

To ask someone about the time period they lived in Japan, you can do so in the following ways: "When did you live in Japan?" "How long did you live in Japan?"