Usually we would say "when I was younger", or "when I was a kid" if it's something that stopped when the speaker was very young, like Little League Baseball. If the speaker is …
The part of the sentence "when he was young" is correct and usable in written English. You could use it in a variety of contexts. For example: "He had big dreams when he was …
When he was young, he _____ swim very well. He won medals and championships! A. had to. B. can. C. could. D. has
To briefly answer your question: As you say, the perfect tense is used to relate two actions or imply a time relationship between now and some action. "When I was younger" is an …
(1a) Jack was good-looking when he was young. (1b) Jack was good-looking when young. Yes, (1b) is fine. It's an example of ellipsis of the subject pronoun "he" and the …
更多内容请点击：The nuance of 'young' and 'younger' in this context